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38388576050 = 25211149468439
BaseRepresentation
bin100011110000001000…
…110010111100110010
310200002100212201101222
4203300020302330302
51112104433413200
625345132225042
72526206340536
oct436010627462
9120070781358
1038388576050
111530a394410
12753430b182
13380a279a76
141c02581bc6
15eea2ccd85
hex8f0232f32

38388576050 has 48 divisors (see below), whose sum is σ = 78416856000. Its totient is φ = 13865764800.

The previous prime is 38388576047. The next prime is 38388576103. The reversal of 38388576050 is 5067588383.

It is a super-2 number, since 2×383885760502 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38388575983 and 38388576001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152270 + ... + 316169.

It is an arithmetic number, because the mean of its divisors is an integer number (1633684500).

Almost surely, 238388576050 is an apocalyptic number.

38388576050 is an abundant number, since it is smaller than the sum of its proper divisors (40028279950).

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

38388576050 is a wasteful number, since it uses less digits than its factorization.

38388576050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468611 (or 468606 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 53.

The spelling of 38388576050 in words is "thirty-eight billion, three hundred eighty-eight million, five hundred seventy-six thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 149 275 298 550 745 1490 1639 3278 3725 7450 8195 16390 40975 81950 468439 936878 2342195 4684390 5152829 10305658 11710975 23421950 25764145 51528290 69797411 128820725 139594822 257641450 348987055 697974110 767771521 1535543042 1744935275 3489870550 3838857605 7677715210 19194288025 38388576050