Base | Representation |
---|---|
bin | 100000001001011111… |
… | …0111010010100100100 |
3 | 20121012101002122221120 |
4 | 1000102332322110210 |
5 | 2112342204132221 |
6 | 51414323013540 |
7 | 4662552651516 |
oct | 1002276722444 |
9 | 217171078846 |
10 | 69037958436 |
11 | 27308144aa7 |
12 | 1146880a2b0 |
13 | 668303a9a5 |
14 | 34acd49bb6 |
15 | 1be0e2b5c6 |
hex | 1012fba524 |
69037958436 has 12 divisors (see below), whose sum is σ = 161088569712. Its totient is φ = 23012652808.
The previous prime is 69037958419. The next prime is 69037958491. The reversal of 69037958436 is 63485973096.
It is a tau number, because it is divible by the number of its divisors (12).
It is a self number, because there is not a number n which added to its sum of digits gives 69037958436.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2876581590 + ... + 2876581613.
It is an arithmetic number, because the mean of its divisors is an integer number (13424047476).
Almost surely, 269037958436 is an apocalyptic number.
It is an amenable number.
69037958436 is an abundant number, since it is smaller than the sum of its proper divisors (92050611276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69037958436 is a wasteful number, since it uses less digits than its factorization.
69037958436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5753163210 (or 5753163208 counting only the distinct ones).
The product of its (nonzero) digits is 29393280, while the sum is 60.
The spelling of 69037958436 in words is "sixty-nine billion, thirty-seven million, nine hundred fifty-eight thousand, four hundred thirty-six".
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