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38717514071225 = 52117731657109919
BaseRepresentation
bin10001100110110100111111…
…01011000011110010111001
312002002100200010101120010222
420303122133223003302321
520033321432100234400
6214202325211545425
711104151043364223
oct1063323753036271
9162070603346128
1038717514071225
1111378007369910
12441386915b275
13187b079b344a2
1497bd1adc9413
154721e86b6185
hex23369fac3cb9

38717514071225 has 48 divisors (see below), whose sum is σ = 52474117870080. Its totient is φ = 28104537715200.

The previous prime is 38717514071149. The next prime is 38717514071227. The reversal of 38717514071225 is 52217041571783.

It is not a de Polignac number, because 38717514071225 - 214 = 38717514054841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38717514071227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 352181816 + ... + 352291734.

It is an arithmetic number, because the mean of its divisors is an integer number (1093210788960).

Almost surely, 238717514071225 is an apocalyptic number.

It is an amenable number.

38717514071225 is a deficient number, since it is larger than the sum of its proper divisors (13756603798855).

38717514071225 is a wasteful number, since it uses less digits than its factorization.

38717514071225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112370 (or 112365 counting only the distinct ones).

The product of its (nonzero) digits is 3292800, while the sum is 53.

The spelling of 38717514071225 in words is "thirty-eight trillion, seven hundred seventeen billion, five hundred fourteen million, seventy-one thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 773 1657 3865 8285 8503 18227 19325 41425 42515 91135 109919 212575 455675 549595 1209109 1280861 2747975 6045545 6404305 14089471 30227725 32021525 70447355 84967387 182135783 352236775 424836935 910678915 934641257 2003493613 2124184675 4553394575 4673206285 10017468065 23366031425 50087340325 140790960259 703954801295 1548700562849 3519774006475 7743502814245 38717514071225