Base | Representation |
---|---|
bin | 110100100101100010… |
… | …101000111111010111 |
3 | 12101202002202100122220 |
4 | 310211202220333113 |
5 | 1411114342201011 |
6 | 41534524153423 |
7 | 4036145405544 |
oct | 644542507727 |
9 | 171662670586 |
10 | 56464412631 |
11 | 21a45763a30 |
12 | ab39998873 |
13 | 542b110663 |
14 | 2a390adbcb |
15 | 1707166506 |
hex | d258a8fd7 |
56464412631 has 8 divisors (see below), whose sum is σ = 82130054784. Its totient is φ = 34220856120.
The previous prime is 56464412597. The next prime is 56464412647. The reversal of 56464412631 is 13621446465.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56464412631 - 26 = 56464412567 is a prime.
It is a super-2 number, since 2×564644126312 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56464412651) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855521371 + ... + 855521436.
It is an arithmetic number, because the mean of its divisors is an integer number (10266256848).
Almost surely, 256464412631 is an apocalyptic number.
56464412631 is a deficient number, since it is larger than the sum of its proper divisors (25665642153).
56464412631 is a wasteful number, since it uses less digits than its factorization.
56464412631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1711042821.
The product of its digits is 414720, while the sum is 42.
It can be divided in two parts, 564644 and 12631, that added together give a triangular number (577275 = T1074).
The spelling of 56464412631 in words is "fifty-six billion, four hundred sixty-four million, four hundred twelve thousand, six hundred thirty-one".
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