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38033734872 = 2337226391279
BaseRepresentation
bin100011011010111111…
…001011110011011000
310122011122011220211010
4203122333023303120
51110343114003442
625250014533520
72514340261260
oct433277136330
9118148156733
1038033734872
1115148062a41
1274555072a0
1337818ba183
141bab3b47a0
15ec9089b9c
hex8dafcbcd8

38033734872 has 32 divisors (see below), whose sum is σ = 108667814400. Its totient is φ = 10866781344.

The previous prime is 38033734853. The next prime is 38033734913. The reversal of 38033734872 is 27843733083.

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, 113195472 + ... + 113195807.

It is an arithmetic number, because the mean of its divisors is an integer number (3395869200).

Almost surely, 238033734872 is an apocalyptic number.

It is an amenable number.

38033734872 is an abundant number, since it is smaller than the sum of its proper divisors (70634079528).

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

38033734872 is a wasteful number, since it uses less digits than its factorization.

38033734872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226391295 (or 226391291 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 38033734872 in words is "thirty-eight billion, thirty-three million, seven hundred thirty-four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 226391279 452782558 679173837 905565116 1358347674 1584738953 1811130232 2716695348 3169477906 4754216859 5433390696 6338955812 9508433718 12677911624 19016867436 38033734872