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40748693336 = 23131063368593
BaseRepresentation
bin100101111100110011…
…111011011101011000
310220011211212002200022
4211330303323131120
51131423131141321
630415241530012
72641535115131
oct457463733530
9126154762608
1040748693336
111631063646a
127a927a3908
133ac5210380
141d87bbcc88
1510d75c6dab
hex97ccfb758

40748693336 has 32 divisors (see below), whose sum is σ = 82358643360. Its totient is φ = 18789345792.

The previous prime is 40748693233. The next prime is 40748693399. The reversal of 40748693336 is 63339684704.

It is a congruent number.

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, 73745 + ... + 294848.

It is an arithmetic number, because the mean of its divisors is an integer number (2573707605).

Almost surely, 240748693336 is an apocalyptic number.

It is an amenable number.

40748693336 is an abundant number, since it is smaller than the sum of its proper divisors (41609950024).

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

40748693336 is a wasteful number, since it uses less digits than its factorization.

40748693336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369675 (or 369671 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 53.

The spelling of 40748693336 in words is "forty billion, seven hundred forty-eight million, six hundred ninety-three thousand, three hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 1063 2126 4252 8504 13819 27638 55276 110552 368593 737186 1474372 2948744 4791709 9583418 19166836 38333672 391814359 783628718 1567257436 3134514872 5093586667 10187173334 20374346668 40748693336