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1431064423464 = 233134586744947
BaseRepresentation
bin10100110100110010000…
…101100010110000101000
312001210211100012000100020
4110310302011202300220
5141421304443022324
63013231045040440
7205251052616214
oct24646205426050
95053740160306
101431064423464
11501a02617435
121b14246b6120
13a4c44674630
144d39a171944
152735a443679
hex14d32162c28

1431064423464 has 32 divisors (see below), whose sum is σ = 3852865756320. Its totient is φ = 440327514816.

The previous prime is 1431064423457. The next prime is 1431064423471. The reversal of 1431064423464 is 4643244601341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1431064423457) and next prime (1431064423471).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2293372162 + ... + 2293372785.

It is an arithmetic number, because the mean of its divisors is an integer number (120402054885).

Almost surely, 21431064423464 is an apocalyptic number.

It is an amenable number.

1431064423464 is an abundant number, since it is smaller than the sum of its proper divisors (2421801332856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431064423464 is a wasteful number, since it uses less digits than its factorization.

1431064423464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586744969 (or 4586744965 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 1431064423464 in words is "one trillion, four hundred thirty-one billion, sixty-four million, four hundred twenty-three thousand, four hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 4586744947 9173489894 13760234841 18346979788 27520469682 36693959576 55040939364 59627684311 110081878728 119255368622 178883052933 238510737244 357766105866 477021474488 715532211732 1431064423464