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107725010520 = 23352153416957
BaseRepresentation
bin110010001010011101…
…0010011011001011000
3101022001112121112111110
41210110322103121120
53231110100314040
6121253240500320
710532345324031
oct1442472233130
9338045545443
10107725010520
114175aa61916
1218a64a7a6a0
13a20a0a099a
1452dcdc5a88
152c07516980
hex1914e93658

107725010520 has 64 divisors (see below), whose sum is σ = 323325911520. Its totient is φ = 28713257984.

The previous prime is 107725010441. The next prime is 107725010597. The reversal of 107725010520 is 25010527701.

It is a super-2 number, since 2×1077250105202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49882 + ... + 466838.

Almost surely, 2107725010520 is an apocalyptic number.

107725010520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107725010520 is an abundant number, since it is smaller than the sum of its proper divisors (215600901000).

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

107725010520 is a wasteful number, since it uses less digits than its factorization.

107725010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419124 (or 419120 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The spelling of 107725010520 in words is "one hundred seven billion, seven hundred twenty-five million, ten thousand, five hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 2153 4306 6459 8612 10765 12918 17224 21530 25836 32295 43060 51672 64590 86120 129180 258360 416957 833914 1250871 1667828 2084785 2501742 3335656 4169570 5003484 6254355 8339140 10006968 12508710 16678280 25017420 50034840 897708421 1795416842 2693125263 3590833684 4488542105 5386250526 7181667368 8977084210 10772501052 13465626315 17954168420 21545002104 26931252630 35908336840 53862505260 107725010520