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129484800132 = 22329563660893
BaseRepresentation
bin111100010010111100…
…1010100000010000100
3110101020000111101021020
41320211321110002010
54110141102101012
6135252352351140
712232516432632
oct1704571240204
9411200441236
10129484800132
114aa06880916
12211182454b0
13c29722a13c
1463a4cb8352
15357c9e6a8c
hex1e25e54084

129484800132 has 48 divisors (see below), whose sum is σ = 313105141440. Its totient is φ = 41599186048.

The previous prime is 129484800127. The next prime is 129484800149. The reversal of 129484800132 is 231008484921.

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, 134523 + ... + 526370.

It is an arithmetic number, because the mean of its divisors is an integer number (6523023780).

Almost surely, 2129484800132 is an apocalyptic number.

129484800132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

129484800132 is an abundant number, since it is smaller than the sum of its proper divisors (183620341308).

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

129484800132 is a wasteful number, since it uses less digits than its factorization.

129484800132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661492 (or 661490 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 129484800132 in words is "one hundred twenty-nine billion, four hundred eighty-four million, eight hundred thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 563 1126 1689 2252 3378 6756 16327 32654 48981 65308 97962 195924 660893 1321786 1982679 2643572 3965358 7930716 19165897 38331794 57497691 76663588 114995382 229990764 372082759 744165518 1116248277 1488331036 2232496554 4464993108 10790400011 21580800022 32371200033 43161600044 64742400066 129484800132