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38254875864 = 2332516350411
BaseRepresentation
bin100011101000001010…
…110001010011011000
310122202001022001020020
4203220022301103120
51111321222011424
625323554430440
72522664036222
oct435012612330
9118661261206
1038254875864
1115250975497
1274b7592420
1337b866702a
141bcc8db412
15edd6bd079
hex8e82b14d8

38254875864 has 32 divisors (see below), whose sum is σ = 96018229440. Its totient is φ = 12700820000.

The previous prime is 38254875829. The next prime is 38254875887. The reversal of 38254875864 is 46857845283.

It is a super-3 number, since 3×382548758643 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38254875798 and 38254875807.

It is a congruent 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, 3169182 + ... + 3181229.

It is an arithmetic number, because the mean of its divisors is an integer number (3000569670).

Almost surely, 238254875864 is an apocalyptic number.

It is an amenable number.

38254875864 is an abundant number, since it is smaller than the sum of its proper divisors (57763353576).

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

38254875864 is a wasteful number, since it uses less digits than its factorization.

38254875864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350671 (or 6350667 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 60.

The spelling of 38254875864 in words is "thirty-eight billion, two hundred fifty-four million, eight hundred seventy-five thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 251 502 753 1004 1506 2008 3012 6024 6350411 12700822 19051233 25401644 38102466 50803288 76204932 152409864 1593953161 3187906322 4781859483 6375812644 9563718966 12751625288 19127437932 38254875864