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38925522162 = 23651672
BaseRepresentation
bin100100010000001001…
…000101010011110010
310201110210020102000000
4210100021011103302
51114204413202122
625514313010430
72545416323232
oct442011052362
9121423212000
1038925522162
1115565495a2a
1276640b3a16
133894599667
141c539d3cc2
15102c4e30ac
hex9102454f2

38925522162 has 42 divisors (see below), whose sum is σ = 87559323903. Its totient is φ = 12972662892.

The previous prime is 38925522137. The next prime is 38925522169. The reversal of 38925522162 is 26122552983.

38925522162 is a `hidden beast` number, since 3 + 8 + 92 + 552 + 2 + 1 + 6 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 19462761081 + 19462761081 = 139509^2 + 139509^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=139509.

It is not an unprimeable number, because it can be changed into a prime (38925522169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 7530903 + ... + 7536069.

Almost surely, 238925522162 is an apocalyptic number.

38925522162 is an abundant number, since it is smaller than the sum of its proper divisors (48633801741).

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

38925522162 is an frugal number, since it uses more digits than its factorization.

38925522162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10354 (or 5172 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The spelling of 38925522162 in words is "thirty-eight billion, nine hundred twenty-five million, five hundred twenty-two thousand, one hundred sixty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 5167 10334 15501 31002 46503 93006 139509 279018 418527 837054 1255581 2511162 3766743 7533486 26697889 53395778 80093667 160187334 240281001 480562002 720843003 1441686006 2162529009 4325058018 6487587027 12975174054 19462761081 38925522162