Base | Representation |
---|---|
bin | 100010111000001100… |
… | …1001001000011010100 |
3 | 21011022220201102221110 |
4 | 1011300121021003110 |
5 | 2211343410123100 |
6 | 54224132415020 |
7 | 5261044125426 |
oct | 1056031110324 |
9 | 234286642843 |
10 | 74900082900 |
11 | 29846164965 |
12 | 12623a77470 |
13 | 70a86913a6 |
14 | 38a7708816 |
15 | 1e358cc250 |
hex | 11706490d4 |
74900082900 has 72 divisors (see below), whose sum is σ = 216895430304. Its totient is φ = 19956348800.
The previous prime is 74900082877. The next prime is 74900082911. The reversal of 74900082900 is 928000947.
It is a super-2 number, since 2×749000829002 (a number of 23 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248599 + ... + 460001.
It is an arithmetic number, because the mean of its divisors is an integer number (3012436532).
Almost surely, 274900082900 is an apocalyptic number.
It is an amenable number.
74900082900 is an abundant number, since it is smaller than the sum of its proper divisors (141995347404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
74900082900 is a wasteful number, since it uses less digits than its factorization.
74900082900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212601 (or 212594 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 39.
The spelling of 74900082900 in words is "seventy-four billion, nine hundred million, eighty-two thousand, nine hundred".
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