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38790541028 = 2283743157253
BaseRepresentation
bin100100001000000110…
…001010111011100100
310201010101020122200202
4210020012022323210
51113420334303103
625453051530032
72542160105231
oct441006127344
9121111218622
1038790541028
11154a6281678
127626a59918
133872628875
141c3dad8788
15102072d988
hex90818aee4

38790541028 has 24 divisors (see below), whose sum is σ = 68794221888. Its totient is φ = 19135681376.

The previous prime is 38790540991. The next prime is 38790541057. The reversal of 38790541028 is 82014509783.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168050 + ... + 325302.

It is an arithmetic number, because the mean of its divisors is an integer number (2866425912).

Almost surely, 238790541028 is an apocalyptic number.

It is an amenable number.

38790541028 is a deficient number, since it is larger than the sum of its proper divisors (30003680860).

38790541028 is a wasteful number, since it uses less digits than its factorization.

38790541028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158083 (or 158081 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 38790541028 in words is "thirty-eight billion, seven hundred ninety million, five hundred forty-one thousand, twenty-eight".

Divisors: 1 2 4 83 166 332 743 1486 2972 61669 123338 157253 246676 314506 629012 13051999 26103998 52207996 116838979 233677958 467355916 9697635257 19395270514 38790541028