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38705055052 = 2229333024791
BaseRepresentation
bin100100000011000000…
…000100010101001100
310200220102101111222111
4210003000010111030
51113231443230202
625440355353404
72540101353046
oct440300042514
9120812344874
1038705055052
1115461aa3804
1276022b2864
13385a9c7451
141c32604a96
151017e946d7
hex90300454c

38705055052 has 12 divisors (see below), whose sum is σ = 67965021936. Its totient is φ = 19286477360.

The previous prime is 38705055029. The next prime is 38705055061. The reversal of 38705055052 is 25055050783.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38705054996 and 38705055014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16511224 + ... + 16513567.

It is an arithmetic number, because the mean of its divisors is an integer number (5663751828).

Almost surely, 238705055052 is an apocalyptic number.

It is an amenable number.

38705055052 is a deficient number, since it is larger than the sum of its proper divisors (29259966884).

38705055052 is a wasteful number, since it uses less digits than its factorization.

38705055052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33025088 (or 33025086 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The spelling of 38705055052 in words is "thirty-eight billion, seven hundred five million, fifty-five thousand, fifty-two".

Divisors: 1 2 4 293 586 1172 33024791 66049582 132099164 9676263763 19352527526 38705055052