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29134520964 = 223529973787
BaseRepresentation
bin11011001000100011…
…011000001010000100
32210012102202000100000
4123020203120022010
5434131414132324
621214553521300
72050660225233
oct331043301204
983172660300
1029134520964
11113a074a8aa
125791113230
132993c97423
1415a5516b1a
15b57b6a9c9
hex6c88d8284

29134520964 has 36 divisors (see below), whose sum is σ = 76373211824. Its totient is φ = 9711506664.

The previous prime is 29134520963. The next prime is 29134521007. The reversal of 29134520964 is 46902543192.

29134520964 is a `hidden beast` number, since 2 + 9 + 1 + 34 + 520 + 96 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (29134520963) 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 11 ways as a sum of consecutive naturals, for example, 14985922 + ... + 14987865.

Almost surely, 229134520964 is an apocalyptic number.

It is an amenable number.

29134520964 is an abundant number, since it is smaller than the sum of its proper divisors (47238690860).

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

29134520964 is a wasteful number, since it uses less digits than its factorization.

29134520964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29973806 (or 29973792 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 29134520964 in words is "twenty-nine billion, one hundred thirty-four million, five hundred twenty thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 29973787 59947574 89921361 119895148 179842722 269764083 359685444 539528166 809292249 1079056332 1618584498 2427876747 3237168996 4855753494 7283630241 9711506988 14567260482 29134520964