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38936610980 = 2251953199679
BaseRepresentation
bin100100010000110011…
…011000100010100100
310201111120002202222222
4210100303120202210
51114220233022410
625515350411512
72545612506161
oct442063304244
9121446082888
1038936610980
111557077a143
127667960b98
13389697c9a7
141c5527d068
15102d483955
hex910cd88a4

38936610980 has 24 divisors (see below), whose sum is σ = 81771889920. Its totient is φ = 15573690720.

The previous prime is 38936610931. The next prime is 38936610991. The reversal of 38936610980 is 8901663983.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340781 + ... + 440459.

It is an arithmetic number, because the mean of its divisors is an integer number (3407162080).

Almost surely, 238936610980 is an apocalyptic number.

It is an amenable number.

38936610980 is an abundant number, since it is smaller than the sum of its proper divisors (42835278940).

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

38936610980 is a wasteful number, since it uses less digits than its factorization.

38936610980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119219 (or 119217 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 38936610980 in words is "thirty-eight billion, nine hundred thirty-six million, six hundred ten thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 19531 39062 78124 97655 99679 195310 199358 390620 398716 498395 996790 1993580 1946830549 3893661098 7787322196 9734152745 19468305490 38936610980