Base | Representation |
---|---|
bin | 100010100101100010… |
… | …1010001110011011000 |
3 | 21002201021212011201120 |
4 | 1011023011101303120 |
5 | 2204103133300442 |
6 | 54042052045240 |
7 | 5236403410422 |
oct | 1051305216330 |
9 | 232637764646 |
10 | 74274118872 |
11 | 29554892918 |
12 | 1248a303820 |
13 | 7008aa4885 |
14 | 3848523812 |
15 | 1dea9814ec |
hex | 114b151cd8 |
74274118872 has 32 divisors (see below), whose sum is σ = 196607962800. Its totient is φ = 23301684224.
The previous prime is 74274118837. The next prime is 74274118979. The reversal of 74274118872 is 27881147247.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91021797 + ... + 91022612.
Almost surely, 274274118872 is an apocalyptic number.
It is an amenable number.
74274118872 is an abundant number, since it is smaller than the sum of its proper divisors (122333843928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74274118872 is a wasteful number, since it uses less digits than its factorization.
74274118872 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182044435 (or 182044431 counting only the distinct ones).
The product of its digits is 1404928, while the sum is 51.
The spelling of 74274118872 in words is "seventy-four billion, two hundred seventy-four million, one hundred eighteen thousand, eight hundred seventy-two".
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