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12104926432 = 251797229399
BaseRepresentation
bin10110100011000001…
…01000010011100000
31011020121112222100121
423101200220103200
5144242330121212
65321054330024
7605654114464
oct132140502340
934217488317
1012104926432
115151a08435
122419ab9914
1311abb11781
1482b9324a4
154aca99d07
hex2d18284e0

12104926432 has 48 divisors (see below), whose sum is σ = 25493680800. Its totient is φ = 5637685248.

The previous prime is 12104926411. The next prime is 12104926481. The reversal of 12104926432 is 23462940121.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 61932 + ... + 167467.

It is an arithmetic number, because the mean of its divisors is an integer number (531118350).

Almost surely, 212104926432 is an apocalyptic number.

It is an amenable number.

12104926432 is an abundant number, since it is smaller than the sum of its proper divisors (13388754368).

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

12104926432 is a wasteful number, since it uses less digits than its factorization.

12104926432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229523 (or 229515 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 12104926432 in words is "twelve billion, one hundred four million, nine hundred twenty-six thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 17 32 34 68 97 136 194 272 388 544 776 1552 1649 3104 3298 6596 13192 26384 52768 229399 458798 917596 1835192 3670384 3899783 7340768 7799566 15599132 22251703 31198264 44503406 62396528 89006812 124793056 178013624 356027248 378278951 712054496 756557902 1513115804 3026231608 6052463216 12104926432