Base | Representation |
---|---|
bin | 10100000101001111111… |
… | …01010010110000010100 |
3 | 2102222001011111102202200 |
4 | 22002213331102300110 |
5 | 42301121213130121 |
6 | 1244553141204500 |
7 | 100565104403562 |
oct | 12024775226024 |
9 | 2388034442680 |
10 | 690012630036 |
11 | 2466a6160834 |
12 | b188ba00730 |
13 | 500b6282482 |
14 | 2557ab0ca32 |
15 | 12e37391a26 |
hex | a0a7f52c14 |
690012630036 has 72 divisors (see below), whose sum is σ = 1858757531904. Its totient is φ = 215323078080.
The previous prime is 690012630017. The next prime is 690012630067. The reversal of 690012630036 is 630036210096.
690012630036 is a `hidden beast` number, since 6 + 9 + 0 + 0 + 12 + 630 + 0 + 3 + 6 = 666.
It is a super-2 number, since 2×6900126300362 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
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, 8826495 + ... + 8904326.
It is an arithmetic number, because the mean of its divisors is an integer number (25816076832).
Almost surely, 2690012630036 is an apocalyptic number.
It is an amenable number.
690012630036 is an abundant number, since it is smaller than the sum of its proper divisors (1168744901868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
690012630036 is a wasteful number, since it uses less digits than its factorization.
690012630036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17730901 (or 17730896 counting only the distinct ones).
The product of its (nonzero) digits is 34992, while the sum is 36.
The spelling of 690012630036 in words is "six hundred ninety billion, twelve million, six hundred thirty thousand, thirty-six".
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