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38785125264 = 243808023443
BaseRepresentation
bin100100000111110001…
…100000101110010000
310201010000001111122220
4210013301200232100
51113412443002024
625452335501040
72542063060644
oct440761405620
9121100044586
1038785125264
11154a3212736
127625087780
133871480782
141c3d0c8c24
15102000de79
hex907c60b90

38785125264 has 20 divisors (see below), whose sum is σ = 100194907056. Its totient is φ = 12928375072.

The previous prime is 38785125259. The next prime is 38785125299. The reversal of 38785125264 is 46252158783.

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, 404011674 + ... + 404011769.

Almost surely, 238785125264 is an apocalyptic number.

It is an amenable number.

38785125264 is an abundant number, since it is smaller than the sum of its proper divisors (61409781792).

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

38785125264 is a wasteful number, since it uses less digits than its factorization.

38785125264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808023454 (or 808023448 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 51.

The spelling of 38785125264 in words is "thirty-eight billion, seven hundred eighty-five million, one hundred twenty-five thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 808023443 1616046886 2424070329 3232093772 4848140658 6464187544 9696281316 12928375088 19392562632 38785125264