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10167138639 = 3271012277039
BaseRepresentation
bin10010111100000001…
…00011100101001111
3222020120021011020100
421132000203211033
5131310241414024
64400513022143
7506644152420
oct113600434517
928216234210
1010167138639
1143480a2819
121b78b54953
13c6050a288
146c642d647
153e78c57c9
hex25e02394f

10167138639 has 48 divisors (see below), whose sum is σ = 17027112960. Its totient is φ = 5726116800.

The previous prime is 10167138629. The next prime is 10167138671. The reversal of 10167138639 is 93683176101.

10167138639 is a `hidden beast` number, since 1 + 0 + 1 + 6 + 7 + 1 + 3 + 8 + 639 = 666.

It is not a de Polignac number, because 10167138639 - 219 = 10166614351 is a prime.

It is a super-3 number, since 3×101671386393 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10167138594 and 10167138603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10167138629) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1440882 + ... + 1447920.

It is an arithmetic number, because the mean of its divisors is an integer number (354731520).

Almost surely, 210167138639 is an apocalyptic number.

10167138639 is a deficient number, since it is larger than the sum of its proper divisors (6859974321).

10167138639 is a wasteful number, since it uses less digits than its factorization.

10167138639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380 (or 7377 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The spelling of 10167138639 in words is "ten billion, one hundred sixty-seven million, one hundred thirty-eight thousand, six hundred thirty-nine".

Divisors: 1 3 7 9 21 63 101 227 303 681 707 909 1589 2043 2121 4767 6363 7039 14301 21117 22927 49273 63351 68781 147819 160489 206343 443457 481467 710939 1444401 1597853 2132817 4793559 4976573 6398451 11184971 14380677 14929719 33554913 44789157 100664739 161383153 484149459 1129682071 1452448377 3389046213 10167138639