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38906104700 = 2252389061047
BaseRepresentation
bin100100001110111111…
…000000101101111100
310201102102200220020202
4210032333000231330
51114134430322300
625512340503032
72545062301451
oct441677005574
9121372626222
1038906104700
1115555533341
1276596aaa78
13389055b438
141c511bb828
15102a959ad5
hex90efc0b7c

38906104700 has 18 divisors (see below), whose sum is σ = 84426247416. Its totient is φ = 15562441840.

The previous prime is 38906104663. The next prime is 38906104771. The reversal of 38906104700 is 740160983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194530424 + ... + 194530623.

Almost surely, 238906104700 is an apocalyptic number.

It is an amenable number.

38906104700 is an abundant number, since it is smaller than the sum of its proper divisors (45520142716).

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

38906104700 is a wasteful number, since it uses less digits than its factorization.

38906104700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389061061 (or 389061054 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 38906104700 in words is "thirty-eight billion, nine hundred six million, one hundred four thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 389061047 778122094 1556244188 1945305235 3890610470 7781220940 9726526175 19453052350 38906104700