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38867200038 = 2322159288891
BaseRepresentation
bin100100001100101010…
…100110100000100110
310201022201111100002100
4210030222212200212
51114100000400123
625504430552530
72544110515002
oct441452464046
9121281440070
1038867200038
1115535580727
127648668746
133885489324
141c49d71702
151027322643
hex90caa6826

38867200038 has 12 divisors (see below), whose sum is σ = 84212266788. Its totient is φ = 12955733340.

The previous prime is 38867200013. The next prime is 38867200093. The reversal of 38867200038 is 83000276883.

38867200038 is a `hidden beast` number, since 388 + 67 + 200 + 0 + 3 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 38867199966 and 38867200002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1079644428 + ... + 1079644463.

It is an arithmetic number, because the mean of its divisors is an integer number (7017688899).

Almost surely, 238867200038 is an apocalyptic number.

38867200038 is an abundant number, since it is smaller than the sum of its proper divisors (45345066750).

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

38867200038 is a wasteful number, since it uses less digits than its factorization.

38867200038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159288899 (or 2159288896 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 38867200038 in words is "thirty-eight billion, eight hundred sixty-seven million, two hundred thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 2159288891 4318577782 6477866673 12955733346 19433600019 38867200038