Base | Representation |
---|---|
bin | 100111010001101001… |
… | …100100010111100100 |
3 | 11000212001010122011110 |
4 | 213101221210113210 |
5 | 1142332020300201 |
6 | 31212405105020 |
7 | 3022030300623 |
oct | 472151442744 |
9 | 130761118143 |
10 | 42172040676 |
11 | 16981021387 |
12 | 820b3b8170 |
13 | 3c91074a2c |
14 | 2080c4b6ba |
15 | 116c52e6d6 |
hex | 9d1a645e4 |
42172040676 has 48 divisors (see below), whose sum is σ = 100792659968. Its totient is φ = 13716410400.
The previous prime is 42172040627. The next prime is 42172040683. The reversal of 42172040676 is 67604027124.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470121 + ... + 552591.
Almost surely, 242172040676 is an apocalyptic number.
It is an amenable number.
42172040676 is an abundant number, since it is smaller than the sum of its proper divisors (58620619292).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42172040676 is a wasteful number, since it uses less digits than its factorization.
42172040676 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 83512 (or 83510 counting only the distinct ones).
The product of its (nonzero) digits is 112896, while the sum is 39.
The spelling of 42172040676 in words is "forty-two billion, one hundred seventy-two million, forty thousand, six hundred seventy-six".
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