Base | Representation |
---|---|
bin | 100010101111101101… |
… | …1010110101000001000 |
3 | 21010121002010121011122 |
4 | 1011133123112220020 |
5 | 2210303023400440 |
6 | 54140004014412 |
7 | 5251016601311 |
oct | 1053733265010 |
9 | 233532117148 |
10 | 74615450120 |
11 | 2970a527062 |
12 | 12564691408 |
13 | 7061714123 |
14 | 387b9b5608 |
15 | 1e1a9067b5 |
hex | 115f6d6a08 |
74615450120 has 16 divisors (see below), whose sum is σ = 167884762860. Its totient is φ = 29846180032.
The previous prime is 74615450099. The next prime is 74615450149. The reversal of 74615450120 is 2105451647.
It can be written as a sum of positive squares in 2 ways, for example, as 69982469764 + 4632980356 = 264542^2 + 68066^2 .
It is a super-2 number, since 2×746154501202 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932693087 + ... + 932693166.
Almost surely, 274615450120 is an apocalyptic number.
It is an amenable number.
74615450120 is an abundant number, since it is smaller than the sum of its proper divisors (93269312740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74615450120 is a wasteful number, since it uses less digits than its factorization.
74615450120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1865386264 (or 1865386260 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 35.
The spelling of 74615450120 in words is "seventy-four billion, six hundred fifteen million, four hundred fifty thousand, one hundred twenty".
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