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40504780631460 = 22351513974459003
BaseRepresentation
bin10010011010110110000010…
…00011111010110110100100
312022102012220210201222001110
421031123001003322312210
520302112242320201320
6222051350033025020
711350242136444215
oct1115330103726644
9168365823658043
1040504780631460
11119a6a87788762
1246621210b5170
13197a779c97c42
14a006285b940c
154a39503c35e0
hex24d6c10fada4

40504780631460 has 48 divisors (see below), whose sum is σ = 113414160315456. Its totient is φ = 10801201068672.

The previous prime is 40504780631429. The next prime is 40504780631461. The reversal of 40504780631460 is 6413608740504.

It is not an unprimeable number, because it can be changed into a prime (40504780631461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6854319 + ... + 11313321.

It is an arithmetic number, because the mean of its divisors is an integer number (2362795006572).

Almost surely, 240504780631460 is an apocalyptic number.

It is an amenable number.

40504780631460 is an abundant number, since it is smaller than the sum of its proper divisors (72909379683996).

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

40504780631460 is a wasteful number, since it uses less digits than its factorization.

40504780631460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610412 (or 4610410 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 40504780631460 in words is "forty trillion, five hundred four billion, seven hundred eighty million, six hundred thirty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151397 302794 454191 605588 756985 908382 1513970 1816764 2270955 3027940 4459003 4541910 8918006 9083820 13377009 17836012 22295015 26754018 44590030 53508036 66885045 89180060 133770090 267540180 675079677191 1350159354382 2025239031573 2700318708764 3375398385955 4050478063146 6750796771910 8100956126292 10126195157865 13501593543820 20252390315730 40504780631460