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12324757492 = 228233743851
BaseRepresentation
bin10110111101001110…
…01101111111110100
31011210221012112212201
423132213031333310
5200220114214432
65354550154244
7614263465405
oct133647157764
934727175781
1012324757492
1152550057a3
12247b652984
131215520318
1484cbd79ac
154c201eee7
hex2de9cdff4

12324757492 has 12 divisors (see below), whose sum is σ = 21594538336. Its totient is φ = 6154889400.

The previous prime is 12324757477. The next prime is 12324757517. The reversal of 12324757492 is 29475742321.

It is a super-2 number, since 2×123247574922 (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1868634 + ... + 1875217.

Almost surely, 212324757492 is an apocalyptic number.

It is an amenable number.

12324757492 is a deficient number, since it is larger than the sum of its proper divisors (9269780844).

12324757492 is a wasteful number, since it uses less digits than its factorization.

12324757492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744678 (or 3744676 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The spelling of 12324757492 in words is "twelve billion, three hundred twenty-four million, seven hundred fifty-seven thousand, four hundred ninety-two".

Divisors: 1 2 4 823 1646 3292 3743851 7487702 14975404 3081189373 6162378746 12324757492