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38958530748 = 22329279140111
BaseRepresentation
bin100100010010000111…
…000000000010111100
310201120002100102021020
4210102013000002330
51114241340440443
625521452304140
72546300022204
oct442207000274
9121502312236
1038958530748
1115582090855
127673172050
13389b385b77
141c58147404
151030363583
hex9121c00bc

38958530748 has 48 divisors (see below), whose sum is σ = 94073871360. Its totient is φ = 12533572800.

The previous prime is 38958530651. The next prime is 38958530759. The reversal of 38958530748 is 84703585983.

It is a super-2 number, since 2×389585307482 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38958530691 and 38958530700.

It is a congruent number.

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, 951213 + ... + 991323.

It is an arithmetic number, because the mean of its divisors is an integer number (1959872320).

Almost surely, 238958530748 is an apocalyptic number.

It is an amenable number.

38958530748 is an abundant number, since it is smaller than the sum of its proper divisors (55115340612).

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

38958530748 is a wasteful number, since it uses less digits than its factorization.

38958530748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42938 (or 42936 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 38958530748 in words is "thirty-eight billion, nine hundred fifty-eight million, five hundred thirty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 2791 5582 8373 11164 16746 33492 40111 80222 80939 120333 160444 161878 240666 242817 323756 481332 485634 971268 1163219 2326438 3489657 4652876 6979314 13958628 111949801 223899602 335849403 447799204 671698806 1343397612 3246544229 6493088458 9739632687 12986176916 19479265374 38958530748