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40010071215374 = 2137158573700517
BaseRepresentation
bin10010001100011100100100…
…00101010000110100001110
312020122220222122200202120022
421012032102011100310032
520221011111212342444
6221032212321222142
711266426602003461
oct1106162205206416
9166586878622508
1040010071215374
11118261a3160267
1245a2277a91952
131942c19c5a9c0
149c46d7c992d8
15495b48e959ee
hex246392150d0e

40010071215374 has 32 divisors (see below), whose sum is σ = 65553166558656. Its totient is φ = 18202986224640.

The previous prime is 40010071215371. The next prime is 40010071215427. The reversal of 40010071215374 is 47351217001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010071215371) 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, 8961764 + ... + 12662280.

It is an arithmetic number, because the mean of its divisors is an integer number (2048536454958).

Almost surely, 240010071215374 is an apocalyptic number.

40010071215374 is a deficient number, since it is larger than the sum of its proper divisors (25543095343282).

40010071215374 is a wasteful number, since it uses less digits than its factorization.

40010071215374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706460.

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 40010071215374 its reverse (47351217001004), we get a palindrome (87361288216378).

The spelling of 40010071215374 in words is "forty trillion, ten billion, seventy-one million, two hundred fifteen thousand, three hundred seventy-four".

Divisors: 1 2 13 26 71 142 923 1846 5857 11714 76141 152282 415847 831694 3700517 5406011 7401034 10812022 48106721 96213442 262736707 525473414 3415577191 6831154382 21673928069 43347856138 281761064897 563522129794 1538848892899 3077697785798 20005035607687 40010071215374