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136013459922 = 232869272
BaseRepresentation
bin111111010101100001…
…0001011000111010010
3111000002000022122211200
41332223002023013102
54212023421204142
6142252252252030
712553353222324
oct1765302130722
9430060278750
10136013459922
115275706361a
122243a771016
13ca979a3c42
146823dbd614
153810c5964c
hex1fab08b1d2

136013459922 has 18 divisors (see below), whose sum is σ = 294699220023. Its totient is φ = 45337298412.

The previous prime is 136013459921. The next prime is 136013459927. The reversal of 136013459922 is 229954310631.

136013459922 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 1 + 34 + 599 + 22 = 666.

It can be written as a sum of positive squares in only one way, i.e., 68006729961 + 68006729961 = 260781^2 + 260781^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=260781.

It is a super-2 number, since 2×1360134599222 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136013459921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1521223 + ... + 1608149.

Almost surely, 2136013459922 is an apocalyptic number.

136013459922 is an abundant number, since it is smaller than the sum of its proper divisors (158685760101).

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

136013459922 is an frugal number, since it uses more digits than its factorization.

136013459922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173862 (or 86932 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The spelling of 136013459922 in words is "one hundred thirty-six billion, thirteen million, four hundred fifty-nine thousand, nine hundred twenty-two".

Divisors: 1 2 3 6 9 18 86927 173854 260781 521562 782343 1564686 7556303329 15112606658 22668909987 45337819974 68006729961 136013459922