Base | Representation |
---|---|
bin | 11001011001111110010… |
… | …10001101010010100100 |
3 | 10002110012112212010100021 |
4 | 30230333022031102210 |
5 | 103300234112022242 |
6 | 1505004442524524 |
7 | 120032134404640 |
oct | 14547712152244 |
9 | 3073175763307 |
10 | 872938001572 |
11 | 30723582093a |
12 | 121221206744 |
13 | 64418cabaa0 |
14 | 30371245c20 |
15 | 17a917ebb67 |
hex | cb3f28d4a4 |
872938001572 has 48 divisors (see below), whose sum is σ = 1884910424320. Its totient is φ = 344468184192.
The previous prime is 872938001569. The next prime is 872938001581. The reversal of 872938001572 is 275100839278.
872938001572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (52).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2875872 + ... + 3164887.
Almost surely, 2872938001572 is an apocalyptic number.
It is an amenable number.
872938001572 is an abundant number, since it is smaller than the sum of its proper divisors (1011972422748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
872938001572 is a wasteful number, since it uses less digits than its factorization.
872938001572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6041180 (or 6041178 counting only the distinct ones).
The product of its (nonzero) digits is 1693440, while the sum is 52.
The spelling of 872938001572 in words is "eight hundred seventy-two billion, nine hundred thirty-eight million, one thousand, five hundred seventy-two".
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