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104966882720 = 2557229461677
BaseRepresentation
bin110000111000010000…
…0111000010110100000
3101000221022201010102222
41201300200320112200
53204433010221340
6120115432330212
710404114532100
oct1416040702640
9330838633388
10104966882720
1140575083657
1218415243968
139b8a8444bb
14511a981200
152ae52ed8b5
hex18708385a0

104966882720 has 144 divisors (see below), whose sum is σ = 298419425640. Its totient is φ = 34747582464.

The previous prime is 104966882701. The next prime is 104966882731. The reversal of 104966882720 is 27288669401.

It can be written as a sum of positive squares in 4 ways, for example, as 80721901456 + 24244981264 = 284116^2 + 155708^2 .

It is a super-2 number, since 2×1049668827202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3479 + ... + 458198.

Almost surely, 2104966882720 is an apocalyptic number.

104966882720 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 104966882720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149209712820).

104966882720 is an abundant number, since it is smaller than the sum of its proper divisors (193452542920).

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

104966882720 is a wasteful number, since it uses less digits than its factorization.

104966882720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461735 (or 461720 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 104966882720 in words is "one hundred four billion, nine hundred sixty-six million, eight hundred eighty-two thousand, seven hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 70 80 98 112 116 140 145 160 196 203 224 232 245 280 290 392 406 464 490 560 580 784 812 928 980 1015 1120 1160 1421 1568 1624 1960 2030 2320 2842 3248 3920 4060 4640 5684 6496 7105 7840 8120 11368 14210 16240 22736 28420 32480 45472 56840 113680 227360 461677 923354 1846708 2308385 3231739 3693416 4616770 6463478 7386832 9233540 12926956 13388633 14773664 16158695 18467080 22622173 25853912 26777266 32317390 36934160 45244346 51707824 53554532 64634780 66943165 73868320 90488692 93720431 103415648 107109064 113110865 129269560 133886330 180977384 187440862 214218128 226221730 258539120 267772660 361954768 374881724 428436256 452443460 468602155 517078240 535545320 656043017 723909536 749763448 904886920 937204310 1071090640 1312086034 1499526896 1809773840 1874408620 2142181280 2624172068 2999053792 3280215085 3619547680 3748817240 5248344136 6560430170 7497634480 10496688272 13120860340 14995268960 20993376544 26241720680 52483441360 104966882720