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38463242885 = 5371913493119
BaseRepresentation
bin100011110100100101…
…101000001010000101
310200021120101012001022
4203310211220022011
51112233042233020
625400400440525
72531104112234
oct436445501205
9120246335038
1038463242885
1115348552741
127555319145
13381c890822
141c0c45ab1b
151001b2b625
hex8f4968285

38463242885 has 32 divisors (see below), whose sum is σ = 47803392000. Its totient is φ = 29687351040.

The previous prime is 38463242821. The next prime is 38463242897. The reversal of 38463242885 is 58824236483.

It is not a de Polignac number, because 38463242885 - 26 = 38463242821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12330356 + ... + 12333474.

It is an arithmetic number, because the mean of its divisors is an integer number (1493856000).

Almost surely, 238463242885 is an apocalyptic number.

It is an amenable number.

38463242885 is a deficient number, since it is larger than the sum of its proper divisors (9340149115).

38463242885 is a wasteful number, since it uses less digits than its factorization.

38463242885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701.

The product of its digits is 8847360, while the sum is 53.

The spelling of 38463242885 in words is "thirty-eight billion, four hundred sixty-three million, two hundred forty-two thousand, eight hundred eighty-five".

Divisors: 1 5 37 185 191 349 955 1745 3119 7067 12913 15595 35335 64565 66659 115403 333295 577015 595729 1088531 2466383 2978645 5442655 12331915 22041973 40275647 110209865 201378235 207909421 1039547105 7692648577 38463242885