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5198561080 = 2351393792467
BaseRepresentation
bin1001101011101101…
…11011111100111000
3111102022000021011021
410311312323330320
541121312423310
62215503112224
7242553016516
oct46566737470
914368007137
105198561080
1122284a7979
121010ba2674
1364b030c5b
143745cb4b6
152065c95da
hex135dbbf38

5198561080 has 64 divisors (see below), whose sum is σ = 11816784000. Its totient is φ = 2058182784.

The previous prime is 5198561077. The next prime is 5198561129. The reversal of 5198561080 is 801658915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2106007 + ... + 2108473.

It is an arithmetic number, because the mean of its divisors is an integer number (184637250).

Almost surely, 25198561080 is an apocalyptic number.

It is an amenable number.

5198561080 is an abundant number, since it is smaller than the sum of its proper divisors (6618222920).

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

5198561080 is a wasteful number, since it uses less digits than its factorization.

5198561080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996 (or 2992 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 43.

The square root of 5198561080 is about 72101.0477038996. The cubic root of 5198561080 is about 1732.3183948149.

The spelling of 5198561080 in words is "five billion, one hundred ninety-eight million, five hundred sixty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 139 278 379 556 695 758 1112 1390 1516 1895 2467 2780 3032 3790 4934 5560 7580 9868 12335 15160 19736 24670 49340 52681 98680 105362 210724 263405 342913 421448 526810 685826 934993 1053620 1371652 1714565 1869986 2107240 2743304 3429130 3739972 4674965 6858260 7479944 9349930 13716520 18699860 37399720 129964027 259928054 519856108 649820135 1039712216 1299640270 2599280540 5198561080