Base | Representation |
---|---|
bin | 100001111101100111… |
… | …1011111101111000110 |
3 | 20222020221100120212000 |
4 | 1003323033133233012 |
5 | 2143332230320402 |
6 | 53301122010130 |
7 | 5161250020251 |
oct | 1037317375706 |
9 | 228227316760 |
10 | 72934620102 |
11 | 28a27767643 |
12 | 121757a6946 |
13 | 6b5441a256 |
14 | 375c680098 |
15 | 1d6d08cc1c |
hex | 10fb3dfbc6 |
72934620102 has 32 divisors (see below), whose sum is σ = 162350321760. Its totient is φ = 24270531840.
The previous prime is 72934620053. The next prime is 72934620103. The reversal of 72934620102 is 20102643927.
72934620102 is a `hidden beast` number, since 7 + 2 + 93 + 462 + 0 + 102 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72934620103) 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, 1106799 + ... + 1170842.
It is an arithmetic number, because the mean of its divisors is an integer number (5073447555).
Almost surely, 272934620102 is an apocalyptic number.
72934620102 is an abundant number, since it is smaller than the sum of its proper divisors (89415701658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72934620102 is a wasteful number, since it uses less digits than its factorization.
72934620102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2278245 (or 2278239 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 36.
The spelling of 72934620102 in words is "seventy-two billion, nine hundred thirty-four million, six hundred twenty thousand, one hundred two".
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