Base | Representation |
---|---|
bin | 100111000111100000… |
… | …100110010010011000 |
3 | 11000102012000110110112 |
4 | 213013200212102120 |
5 | 1142004442321310 |
6 | 31143450503452 |
7 | 3014563255514 |
oct | 470740462230 |
9 | 130365013415 |
10 | 42001917080 |
11 | 168a3a94a72 |
12 | 8182434b88 |
13 | 3c64a4b396 |
14 | 2066405144 |
15 | 115c627705 |
hex | 9c7826498 |
42001917080 has 32 divisors (see below), whose sum is σ = 94620914640. Its totient is φ = 16780037760.
The previous prime is 42001917079. The next prime is 42001917103. The reversal of 42001917080 is 8071910024.
It is a super-2 number, since 2×420019170802 (a number of 22 digits) contains 22 as substring.
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, 614939 + ... + 679818.
Almost surely, 242001917080 is an apocalyptic number.
42001917080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42001917080 is an abundant number, since it is smaller than the sum of its proper divisors (52618997560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42001917080 is a wasteful number, since it uses less digits than its factorization.
42001917080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1295579 (or 1295575 counting only the distinct ones).
The product of its (nonzero) digits is 4032, while the sum is 32.
The spelling of 42001917080 in words is "forty-two billion, one million, nine hundred seventeen thousand, eighty".
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