Base | Representation |
---|---|
bin | 1001000001100… |
… | …10000110100010 |
3 | 12021110002120100 |
4 | 10200302012202 |
5 | 123334441230 |
6 | 11302323230 |
7 | 1606314360 |
oct | 440620642 |
9 | 167402510 |
10 | 75702690 |
11 | 39806608 |
12 | 21429516 |
13 | 128b73bb |
14 | a0a8630 |
15 | 69a5660 |
hex | 48321a2 |
75702690 has 48 divisors (see below), whose sum is σ = 224947008. Its totient is φ = 17303328.
The previous prime is 75702677. The next prime is 75702721. The reversal of 75702690 is 9620757.
It is a super-2 number, since 2×757026902 = 11461794546472200, which contains 22 as substring.
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, 59452 + ... + 60711.
It is an arithmetic number, because the mean of its divisors is an integer number (4686396).
Almost surely, 275702690 is an apocalyptic number.
75702690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
75702690 is an abundant number, since it is smaller than the sum of its proper divisors (149244318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75702690 is a wasteful number, since it uses less digits than its factorization.
75702690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120183 (or 120180 counting only the distinct ones).
The product of its (nonzero) digits is 26460, while the sum is 36.
The square root of 75702690 is about 8700.7292797788. The cubic root of 75702690 is about 423.0292889198.
The spelling of 75702690 in words is "seventy-five million, seven hundred two thousand, six hundred ninety".
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