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129482076924 = 22329973607547
BaseRepresentation
bin111100010010110111…
…0111011001011111100
3110101012211101000201200
41320211232323023330
54110134402430144
6135252214135500
712232454331354
oct1704556731374
9411184330650
10129482076924
114aa05290932
1221117351590
13c2967b5785
1463a47a9b64
15357c659c69
hex1e25bbb2fc

129482076924 has 36 divisors (see below), whose sum is σ = 327630294264. Its totient is φ = 43117389792.

The previous prime is 129482076877. The next prime is 129482076943. The reversal of 129482076924 is 429670284921.

It is a happy number.

129482076924 is a `hidden beast` number, since 1 + 2 + 9 + 482 + 0 + 76 + 92 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1767882 + ... + 1839665.

Almost surely, 2129482076924 is an apocalyptic number.

It is an amenable number.

129482076924 is an abundant number, since it is smaller than the sum of its proper divisors (198148217340).

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

129482076924 is a wasteful number, since it uses less digits than its factorization.

129482076924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608554 (or 3608549 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 129482076924 in words is "one hundred twenty-nine billion, four hundred eighty-two million, seventy-six thousand, nine hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 997 1994 2991 3988 5982 8973 11964 17946 35892 3607547 7215094 10822641 14430188 21645282 32467923 43290564 64935846 129871692 3596724359 7193448718 10790173077 14386897436 21580346154 32370519231 43160692308 64741038462 129482076924