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38490040600 = 23521117495473
BaseRepresentation
bin100011110110001011…
…110110100100011000
310200100102210122121021
4203312023312210120
51112311422244400
625403155052224
72531550642544
oct436613664430
9120312718537
1038490040600
1115361696210
1275622a1074
1338252b406b
141c11c34a24
15100417171a
hex8f62f6918

38490040600 has 48 divisors (see below), whose sum is σ = 97624744920. Its totient is φ = 13996377600.

The previous prime is 38490040583. The next prime is 38490040661. The reversal of 38490040600 is 604009483.

38490040600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 8745537 + ... + 8749936.

Almost surely, 238490040600 is an apocalyptic number.

It is an amenable number.

38490040600 is an abundant number, since it is smaller than the sum of its proper divisors (59134704320).

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

38490040600 is a wasteful number, since it uses less digits than its factorization.

38490040600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495500 (or 17495491 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 38490040600 in words is "thirty-eight billion, four hundred ninety million, forty thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 17495473 34990946 69981892 87477365 139963784 174954730 192450203 349909460 384900406 437386825 699818920 769800812 874773650 962251015 1539601624 1749547300 1924502030 3499094600 3849004060 4811255075 7698008120 9622510150 19245020300 38490040600