Base | Representation |
---|---|
bin | 101001001000011… |
… | …011100111100111 |
3 | 1210002111111111101 |
4 | 221020123213213 |
5 | 2403124414020 |
6 | 152250420531 |
7 | 23046356530 |
oct | 5110334747 |
9 | 1702444441 |
10 | 690076135 |
11 | 324591461 |
12 | 173131747 |
13 | acc76398 |
14 | 67913687 |
15 | 408b200a |
hex | 2921b9e7 |
690076135 has 16 divisors (see below), whose sum is σ = 949487616. Its totient is φ = 471646368.
The previous prime is 690076099. The next prime is 690076183. The reversal of 690076135 is 531670096.
It is a cyclic number.
It is not a de Polignac number, because 690076135 - 217 = 689945063 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 690076094 and 690076103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21367 + ... + 42856.
It is an arithmetic number, because the mean of its divisors is an integer number (59342976).
Almost surely, 2690076135 is an apocalyptic number.
690076135 is a deficient number, since it is larger than the sum of its proper divisors (259411481).
690076135 is a wasteful number, since it uses less digits than its factorization.
690076135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64542.
The product of its (nonzero) digits is 34020, while the sum is 37.
The square root of 690076135 is about 26269.3002381106. The cubic root of 690076135 is about 883.6880920685.
The spelling of 690076135 in words is "six hundred ninety million, seventy-six thousand, one hundred thirty-five".
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