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40807286712 = 2332587965533
BaseRepresentation
bin100110000000010011…
…011100011110111000
310220022221002221200100
4212000103130132320
51132033131133322
630425133435400
72643146133243
oct460023343670
9126287087610
1040807286712
1116340716545
127aaa33bb60
133b043b6cca
141d918b225a
1510dc7ecdac
hex9804dc7b8

40807286712 has 48 divisors (see below), whose sum is σ = 110708128440. Its totient is φ = 13579242048.

The previous prime is 40807286683. The next prime is 40807286713. The reversal of 40807286712 is 21768270804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40807286713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440503 + ... + 525030.

Almost surely, 240807286712 is an apocalyptic number.

It is an amenable number.

40807286712 is an abundant number, since it is smaller than the sum of its proper divisors (69900841728).

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

40807286712 is a wasteful number, since it uses less digits than its factorization.

40807286712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966132 (or 966125 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 40807286712 in words is "forty billion, eight hundred seven million, two hundred eighty-six thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 587 1174 1761 2348 3522 4696 5283 7044 10566 14088 21132 42264 965533 1931066 2896599 3862132 5793198 7724264 8689797 11586396 17379594 23172792 34759188 69518376 566767871 1133535742 1700303613 2267071484 3400607226 4534142968 5100910839 6801214452 10201821678 13602428904 20403643356 40807286712