Base | Representation |
---|---|
bin | 10111011110111101… |
… | …10100101110000011 |
3 | 1012112122202001100000 |
4 | 23233132310232003 |
5 | 201310042110400 |
6 | 5443020131043 |
7 | 624301162260 |
oct | 135736645603 |
9 | 35478661300 |
10 | 12607769475 |
11 | 538a8368a4 |
12 | 253a396a83 |
13 | 125c050932 |
14 | 878628267 |
15 | 4dbcc5600 |
hex | 2ef7b4b83 |
12607769475 has 72 divisors (see below), whose sum is σ = 26763842560. Its totient is φ = 5763532320.
The previous prime is 12607769443. The next prime is 12607769491. The reversal of 12607769475 is 57496770621.
It is not a de Polignac number, because 12607769475 - 25 = 12607769443 is a prime.
It is a super-2 number, since 2×126077694752 (a number of 21 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 105715 + ... + 190764.
Almost surely, 212607769475 is an apocalyptic number.
12607769475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12607769475 is an abundant number, since it is smaller than the sum of its proper divisors (14156073085).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12607769475 is an equidigital number, since it uses as much as digits as its factorization.
12607769475 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 296511 (or 296494 counting only the distinct ones).
The product of its (nonzero) digits is 4445280, while the sum is 54.
The spelling of 12607769475 in words is "twelve billion, six hundred seven million, seven hundred sixty-nine thousand, four hundred seventy-five".
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