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47873136696 = 23371125905377
BaseRepresentation
bin101100100101011101…
…100001100000111000
311120120100202022122220
4230211131201200320
51241021010333241
633554223244040
73313224643050
oct544535414070
9146510668586
1047873136696
1119337157190
129340749620
13468c237828
142462090560
1513a2cc3166
hexb25761838

47873136696 has 64 divisors (see below), whose sum is σ = 149214977280. Its totient is φ = 12434580480.

The previous prime is 47873136691. The next prime is 47873136713. The reversal of 47873136696 is 69663137874.

It is a happy number.

It is a super-2 number, since 2×478731366962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47873136691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12950841 + ... + 12954536.

It is an arithmetic number, because the mean of its divisors is an integer number (2331484020).

Almost surely, 247873136696 is an apocalyptic number.

It is an amenable number.

47873136696 is an abundant number, since it is smaller than the sum of its proper divisors (101341840584).

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

47873136696 is a wasteful number, since it uses less digits than its factorization.

47873136696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25905404 (or 25905400 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 60.

The spelling of 47873136696 in words is "forty-seven billion, eight hundred seventy-three million, one hundred thirty-six thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 25905377 51810754 77716131 103621508 155432262 181337639 207243016 284959147 310864524 362675278 544012917 569918294 621729048 725350556 854877441 1088025834 1139836588 1450701112 1709754882 1994714029 2176051668 2279673176 3419509764 3989428058 4352103336 5984142087 6839019528 7978856116 11968284174 15957712232 23936568348 47873136696