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38745860364 = 22329461113759
BaseRepresentation
bin100100000101011011…
…101110100100001100
310201000021011122100100
4210011123232210030
51113322420012424
625444414131100
72541105244011
oct440533564414
9121007148310
1038745860364
1115483034402
127613ab0a90
1338662b36c3
141c37bc7708
15101b854dc9
hex9056ee90c

38745860364 has 36 divisors (see below), whose sum is σ = 97952137920. Its totient is φ = 12913808160.

The previous prime is 38745860339. The next prime is 38745860389. The reversal of 38745860364 is 46306854783.

It is an interprime number because it is at equal distance from previous prime (38745860339) and next prime (38745860389).

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 38745860364.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283717 + ... + 397475.

It is an arithmetic number, because the mean of its divisors is an integer number (2720892720).

Almost surely, 238745860364 is an apocalyptic number.

It is an amenable number.

38745860364 is an abundant number, since it is smaller than the sum of its proper divisors (59206277556).

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

38745860364 is a wasteful number, since it uses less digits than its factorization.

38745860364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123230 (or 123225 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 38745860364 in words is "thirty-eight billion, seven hundred forty-five million, eight hundred sixty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 36 9461 18922 28383 37844 56766 85149 113532 113759 170298 227518 340596 341277 455036 682554 1023831 1365108 2047662 4095324 1076273899 2152547798 3228821697 4305095596 6457643394 9686465091 12915286788 19372930182 38745860364