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39506918469368 = 2372127793566577
BaseRepresentation
bin10001111101110011010111…
…10101110110111011111000
312011212211021002000221212012
420332321223311312323320
520134240132112004433
6220005121111505052
711215165161143600
oct1076715365667370
9164784232027765
1039506918469368
1111651876595059
124520857088188
1319076428a795c
149a820606bc00
154879eb69a848
hex23ee6bd76ef8

39506918469368 has 48 divisors (see below), whose sum is σ = 86847926296320. Its totient is φ = 16798217280768.

The previous prime is 39506918469313. The next prime is 39506918469407. The reversal of 39506918469368 is 86396481960593.

39506918469368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 396733505 + ... + 396833072.

It is an arithmetic number, because the mean of its divisors is an integer number (1809331797840).

Almost surely, 239506918469368 is an apocalyptic number.

It is an amenable number.

39506918469368 is an abundant number, since it is smaller than the sum of its proper divisors (47341007826952).

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

39506918469368 is a wasteful number, since it uses less digits than its factorization.

39506918469368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793566724 (or 793566713 counting only the distinct ones).

The product of its (nonzero) digits is 1813985280, while the sum is 77.

The spelling of 39506918469368 in words is "thirty-nine trillion, five hundred six billion, nine hundred eighteen million, four hundred sixty-nine thousand, three hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 127 196 254 392 508 889 1016 1778 3556 6223 7112 12446 24892 49784 793566577 1587133154 3174266308 5554966039 6348532616 11109932078 22219864156 38884762273 44439728312 77769524546 100782955279 155539049092 201565910558 311078098184 403131821116 705480686953 806263642232 1410961373906 2821922747812 4938364808671 5643845495624 9876729617342 19753459234684 39506918469368