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463230620061631 = 647715966955273
BaseRepresentation
bin110100101010011100100100…
…0100011101100111110111111
32020202011102012101020220002021
41221110321020203230332333
5441204032302213433011
64321113113053141011
7166400210412333652
oct15124711043547677
92222142171226067
10463230620061631
1112466600369a134
1243b5524548a767
1316b625c9911466
1482566a588d899
153884a58b55471
hex1a54e488ecfbf

463230620061631 has 4 divisors (see below), whose sum is σ = 463946587017552. Its totient is φ = 462514653105712.

The previous prime is 463230620061511. The next prime is 463230620061683. The reversal of 463230620061631 is 136160026032364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 463230620061631 - 215 = 463230620028863 is a prime.

It is a super-2 number, since 2×4632306200616312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463230620011631) 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, 357983476990 + ... + 357983478283.

It is an arithmetic number, because the mean of its divisors is an integer number (115986646754388).

Almost surely, 2463230620061631 is an apocalyptic number.

463230620061631 is a deficient number, since it is larger than the sum of its proper divisors (715966955921).

463230620061631 is an equidigital number, since it uses as much as digits as its factorization.

463230620061631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715966955920.

The product of its (nonzero) digits is 559872, while the sum is 43.

Adding to 463230620061631 its reverse (136160026032364), we get a palindrome (599390646093995).

The spelling of 463230620061631 in words is "four hundred sixty-three trillion, two hundred thirty billion, six hundred twenty million, sixty-one thousand, six hundred thirty-one".

Divisors: 1 647 715966955273 463230620061631