Base | Representation |
---|---|
bin | 1100010101111010… |
… | …01010010100010000 |
3 | 122002210110200121020 |
4 | 12022331022110100 |
5 | 102032310144034 |
6 | 3013303355440 |
7 | 323130151014 |
oct | 61275122420 |
9 | 18083420536 |
10 | 6626256144 |
11 | 28a0392352 |
12 | 134b152b80 |
13 | 817a58531 |
14 | 46c06c544 |
15 | 28bae0249 |
hex | 18af4a510 |
6626256144 has 20 divisors (see below), whose sum is σ = 17117828496. Its totient is φ = 2208752032.
The previous prime is 6626256127. The next prime is 6626256149. The reversal of 6626256144 is 4416526266.
It is a junction number, because it is equal to n+sod(n) for n = 6626256096 and 6626256105.
It is not an unprimeable number, because it can be changed into a prime (6626256149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69023454 + ... + 69023549.
Almost surely, 26626256144 is an apocalyptic number.
It is an amenable number.
6626256144 is an abundant number, since it is smaller than the sum of its proper divisors (10491572352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6626256144 is a wasteful number, since it uses less digits than its factorization.
6626256144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138047014 (or 138047008 counting only the distinct ones).
The product of its digits is 414720, while the sum is 42.
The square root of 6626256144 is about 81401.8190460140. The cubic root of 6626256144 is about 1878.2615723968.
The spelling of 6626256144 in words is "six billion, six hundred twenty-six million, two hundred fifty-six thousand, one hundred forty-four".
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