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38103677380 = 22547103139317
BaseRepresentation
bin100011011111001001…
…111111100111000100
310122100111210100220101
4203133021333213010
51111014020134010
625300554013444
72516146625266
oct433711774704
9118314710811
1038103677380
111518359486a
127474a17284
133793238782
141bb67bdb36
15ed02a373a
hex8df27f9c4

38103677380 has 48 divisors (see below), whose sum is σ = 81801570816. Its totient is φ = 14902336640.

The previous prime is 38103677369. The next prime is 38103677387. The reversal of 38103677380 is 8377630183.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38103677380.

It is not an unprimeable number, because it can be changed into a prime (38103677387) 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, 949482 + ... + 988798.

It is an arithmetic number, because the mean of its divisors is an integer number (1704199392).

Almost surely, 238103677380 is an apocalyptic number.

It is an amenable number.

38103677380 is an abundant number, since it is smaller than the sum of its proper divisors (43697893436).

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

38103677380 is a wasteful number, since it uses less digits than its factorization.

38103677380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40404 (or 40402 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 38103677380 in words is "thirty-eight billion, one hundred three million, six hundred seventy-seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 1031 2062 4124 5155 10310 20620 39317 48457 78634 96914 157268 193828 196585 242285 393170 484570 786340 969140 1847899 3695798 7391596 9239495 18478990 36957980 40535827 81071654 162143308 202679135 405358270 810716540 1905183869 3810367738 7620735476 9525919345 19051838690 38103677380