Base | Representation |
---|---|
bin | 10000100001010010100001… |
… | …011100000101010111101000 |
3 | 100112020212210201100021020121 |
4 | 100201102201130011113220 |
5 | 34010400224032213221 |
6 | 414305513352333024 |
7 | 21206151465634330 |
oct | 2041224134052750 |
9 | 315225721307217 |
10 | 72656375272936 |
11 | 2117243976a464 |
12 | 81953610a4174 |
13 | 317060b6c8730 |
14 | 13d28318a40c0 |
15 | 85ee5bc4aa41 |
hex | 4214a17055e8 |
72656375272936 has 128 divisors (see below), whose sum is σ = 168222138336000. Its totient is φ = 28648438732800.
The previous prime is 72656375272853. The next prime is 72656375272961. The reversal of 72656375272936 is 63927257365627.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 268069215 + ... + 268340113.
It is an arithmetic number, because the mean of its divisors is an integer number (1314235455750).
Almost surely, 272656375272936 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 72656375272936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84111069168000).
72656375272936 is an abundant number, since it is smaller than the sum of its proper divisors (95565763063064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72656375272936 is a wasteful number, since it uses less digits than its factorization.
72656375272936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272139 (or 272135 counting only the distinct ones).
The product of its digits is 1200225600, while the sum is 70.
The spelling of 72656375272936 in words is "seventy-two trillion, six hundred fifty-six billion, three hundred seventy-five million, two hundred seventy-two thousand, nine hundred thirty-six".
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