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129424129482 = 2325185938997
BaseRepresentation
bin111100010001001000…
…1110111110111001010
3110101001210022222210010
41320202101313313022
54110030034120412
6135242344132350
712231151643364
oct1704221676712
9411053288703
10129424129482
114a98560208a
12210bba670b6
13c2877a6b4b
14639ac03d34
15357751033c
hex1e22477dca

129424129482 has 16 divisors (see below), whose sum is σ = 259879529952. Its totient is φ = 42969498000.

The previous prime is 129424129469. The next prime is 129424129519. The reversal of 129424129482 is 284921424921.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42967993 + ... + 42971004.

It is an arithmetic number, because the mean of its divisors is an integer number (16242470622).

Almost surely, 2129424129482 is an apocalyptic number.

129424129482 is an abundant number, since it is smaller than the sum of its proper divisors (130455400470).

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

129424129482 is a wasteful number, since it uses less digits than its factorization.

129424129482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85939253.

The product of its digits is 663552, while the sum is 48.

The spelling of 129424129482 in words is "one hundred twenty-nine billion, four hundred twenty-four million, one hundred twenty-nine thousand, four hundred eighty-two".

Divisors: 1 2 3 6 251 502 753 1506 85938997 171877994 257816991 515633982 21570688247 43141376494 64712064741 129424129482