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38625470268 = 22371171588767
BaseRepresentation
bin100011111110010000…
…011110011100111100
310200200212122012011220
4203332100132130330
51113101110022033
625424433513340
72535114036330
oct437620363474
9120625565156
1038625470268
1115421086560
12759b712850
133847381068
141c25c097c0
151010ec3bb3
hex8fe41e73c

38625470268 has 96 divisors (see below), whose sum is σ = 113947803648. Its totient is φ = 9891268800.

The previous prime is 38625470267. The next prime is 38625470309. The reversal of 38625470268 is 86207452683.

It is a self number, because there is not a number n which added to its sum of digits gives 38625470268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38625470267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228780 + ... + 359987.

It is an arithmetic number, because the mean of its divisors is an integer number (1186956288).

Almost surely, 238625470268 is an apocalyptic number.

It is an amenable number.

38625470268 is an abundant number, since it is smaller than the sum of its proper divisors (75322333380).

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

38625470268 is a wasteful number, since it uses less digits than its factorization.

38625470268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588863 (or 588861 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 38625470268 in words is "thirty-eight billion, six hundred twenty-five million, four hundred seventy thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 71 77 84 132 142 154 213 231 284 308 426 462 497 781 852 924 994 1491 1562 1988 2343 2982 3124 4686 5467 5964 9372 10934 16401 21868 32802 65604 588767 1177534 1766301 2355068 3532602 4121369 6476437 7065204 8242738 12364107 12952874 16485476 19429311 24728214 25905748 38858622 41802457 45335059 49456428 77717244 83604914 90670118 125407371 136005177 167209828 181340236 250814742 272010354 292617199 459827027 501629484 544020708 585234398 877851597 919654054 1170468796 1379481081 1755703194 1839308108 2758962162 3218789189 3511406388 5517924324 6437578378 9656367567 12875156756 19312735134 38625470268