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102680460080 = 24511294785607
BaseRepresentation
bin101111110100000111…
…0110111101100110000
3100211000222101211012222
41133220032313230300
53140242144210310
6115100514340212
710263342336632
oct1375016675460
9324028354188
10102680460080
113a601496470
1217a9758a668
1398b4c442b3
144d81048a52
152a0e710055
hex17e83b7b30

102680460080 has 160 divisors (see below), whose sum is σ = 275150960640. Its totient is φ = 35283368960.

The previous prime is 102680460059. The next prime is 102680460101. The reversal of 102680460080 is 80064086201.

It is an interprime number because it is at equal distance from previous prime (102680460059) and next prime (102680460101).

It is a super-3 number, since 3×1026804600803 (a number of 34 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102680460080.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1156637 + ... + 1242243.

It is an arithmetic number, because the mean of its divisors is an integer number (1719693504).

Almost surely, 2102680460080 is an apocalyptic number.

102680460080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102680460080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137575480320).

102680460080 is an abundant number, since it is smaller than the sum of its proper divisors (172470500560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102680460080 is a wasteful number, since it uses less digits than its factorization.

102680460080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85707 (or 85701 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 102680460080 in words is "one hundred two billion, six hundred eighty million, four hundred sixty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 40 44 47 55 58 80 88 94 110 116 145 176 188 220 232 235 290 319 376 440 464 470 517 580 638 752 880 940 1034 1160 1276 1363 1595 1880 2068 2320 2552 2585 2726 3190 3760 4136 5104 5170 5452 6380 6815 8272 10340 10904 12760 13630 14993 20680 21808 25520 27260 29986 41360 54520 59972 74965 85607 109040 119944 149930 171214 239888 299860 342428 428035 599720 684856 856070 941677 1199440 1369712 1712140 1883354 2482603 3424280 3766708 4023529 4708385 4965206 6848560 7533416 8047058 9416770 9930412 12413015 15066832 16094116 18833540 19860824 20117645 24826030 27308633 32188232 37667080 39721648 40235290 44258819 49652060 54617266 64376464 75334160 80470580 88517638 99304120 109234532 116682341 136543165 160941160 177035276 198608240 218469064 221294095 233364682 273086330 321882320 354070552 436938128 442588190 466729364 546172660 583411705 708141104 885176380 933458728 1092345320 1166823410 1283505751 1770352760 1866917456 2184690640 2333646820 2567011502 3540705520 4667293640 5134023004 6417528755 9334587280 10268046008 12835057510 20536092016 25670115020 51340230040 102680460080