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129412414954 = 2107604730911
BaseRepresentation
bin111100010000110010…
…1001011110111101010
3110101000222021211110201
41320201211023313222
54110014034234304
6135241245102414
712230650243264
oct1704145136752
9411028254421
10129412414954
114a979a30859
12210b7b57a0a
13c285234a84
146399434b34
1535764993a4
hex1e2194bdea

129412414954 has 8 divisors (see below), whose sum is σ = 195932815488. Its totient is φ = 64101476460.

The previous prime is 129412414933. The next prime is 129412414973. The reversal of 129412414954 is 459414214921.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302365242 + ... + 302365669.

It is an arithmetic number, because the mean of its divisors is an integer number (24491601936).

Almost surely, 2129412414954 is an apocalyptic number.

129412414954 is a deficient number, since it is larger than the sum of its proper divisors (66520400534).

129412414954 is a wasteful number, since it uses less digits than its factorization.

129412414954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604731020.

The product of its digits is 414720, while the sum is 46.

The spelling of 129412414954 in words is "one hundred twenty-nine billion, four hundred twelve million, four hundred fourteen thousand, nine hundred fifty-four".

Divisors: 1 2 107 214 604730911 1209461822 64706207477 129412414954