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38426473896 = 2332964785333
BaseRepresentation
bin100011110010011001…
…010111010110101000
310200012000012010110220
4203302121113112220
51112144134131041
625353004410040
72530146432066
oct436231272650
9120160163426
1038426473896
1115329819648
127544b46920
133815088825
141c07609036
15eed7b6d66
hex8f26575a8

38426473896 has 64 divisors (see below), whose sum is σ = 99533577600. Its totient is φ = 12347881728.

The previous prime is 38426473879. The next prime is 38426473901. The reversal of 38426473896 is 69837462483.

38426473896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407646 + ... + 492978.

It is an arithmetic number, because the mean of its divisors is an integer number (1555212150).

Almost surely, 238426473896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38426473896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49766788800).

38426473896 is an abundant number, since it is smaller than the sum of its proper divisors (61107103704).

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

38426473896 is a wasteful number, since it uses less digits than its factorization.

38426473896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86018 (or 86014 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 60.

The spelling of 38426473896 in words is "thirty-eight billion, four hundred twenty-six million, four hundred seventy-three thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 647 696 1294 1941 2588 3882 5176 7764 15528 18763 37526 56289 75052 85333 112578 150104 170666 225156 255999 341332 450312 511998 682664 1023996 2047992 2474657 4949314 7423971 9898628 14847942 19797256 29695884 55210451 59391768 110420902 165631353 220841804 331262706 441683608 662525412 1325050824 1601103079 3202206158 4803309237 6404412316 9606618474 12808824632 19213236948 38426473896