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40140716322488 = 2312340740658873
BaseRepresentation
bin10010010000001111111010…
…01000110010111010111000
312021010102012112111211210012
421020013331020302322320
520230131141334304423
6221212220203241052
711312033241045545
oct1110077510627270
9167112175454705
1040140716322488
1111876644996971
124603658819188
13195233a692402
149cab6cccdbcc
15499243787078
hex2481fd232eb8

40140716322488 has 16 divisors (see below), whose sum is σ = 75264454838880. Its totient is φ = 20070195032128.

The previous prime is 40140716322479. The next prime is 40140716322491. The reversal of 40140716322488 is 88422361704104.

It is a happy number.

It is a super-2 number, since 2×401407163224882 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19342181 + ... + 21316692.

It is an arithmetic number, because the mean of its divisors is an integer number (4704028427430).

Almost surely, 240140716322488 is an apocalyptic number.

It is an amenable number.

40140716322488 is a deficient number, since it is larger than the sum of its proper divisors (35123738516392).

40140716322488 is a wasteful number, since it uses less digits than its factorization.

40140716322488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40782286 (or 40782282 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 40140716322488 in words is "forty trillion, one hundred forty billion, seven hundred sixteen million, three hundred twenty-two thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 123407 246814 493628 987256 40658873 81317746 162635492 325270984 5017589540311 10035179080622 20070358161244 40140716322488