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38652836768 = 2571337358747
BaseRepresentation
bin100011111111111000…
…110111101110100000
310200202210010112221222
4203333320313232200
51113130111234033
625431252234212
72535565456130
oct437770675640
9120683115858
1038652836768
11154355783a7
1275a890b968
13384cc43460
141c296d0ac0
1510135cc598
hex8ffe37ba0

38652836768 has 96 divisors (see below), whose sum is σ = 96190383744. Its totient is φ = 14877914112.

The previous prime is 38652836749. The next prime is 38652836819. The reversal of 38652836768 is 86763825683.

It is a self number, because there is not a number n which added to its sum of digits gives 38652836768.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71630 + ... + 287117.

It is an arithmetic number, because the mean of its divisors is an integer number (1001983164).

Almost surely, 238652836768 is an apocalyptic number.

It is an amenable number.

38652836768 is an abundant number, since it is smaller than the sum of its proper divisors (57537546976).

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

38652836768 is a wasteful number, since it uses less digits than its factorization.

38652836768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358814 (or 358806 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 62.

The spelling of 38652836768 in words is "thirty-eight billion, six hundred fifty-two million, eight hundred thirty-six thousand, seven hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 37 52 56 74 91 104 112 148 182 208 224 259 296 364 416 481 518 592 728 962 1036 1184 1456 1924 2072 2912 3367 3848 4144 6734 7696 8288 13468 15392 26936 53872 107744 358747 717494 1434988 2511229 2869976 4663711 5022458 5739952 9327422 10044916 11479904 13273639 18654844 20089832 26547278 32645977 37309688 40179664 53094556 65291954 74619376 80359328 92915473 106189112 130583908 149238752 172557307 185830946 212378224 261167816 345114614 371661892 424756448 522335632 690229228 743323784 1044671264 1207901149 1380458456 1486647568 2415802298 2760916912 2973295136 4831604596 5521833824 9663209192 19326418384 38652836768