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12416744530 = 2519371766251
BaseRepresentation
bin10111001000001100…
…00111110001010010
31012001100021222101001
423210012013301102
5200412141311110
65412033532214
7616461405241
oct134406076122
935040258331
1012416744530
1152a1a23a43
1224a641406a
13122b5b9818
1485b100958
154ca14063a
hex2e4187c52

12416744530 has 32 divisors (see below), whose sum is σ = 24162327360. Its totient is φ = 4578120000.

The previous prime is 12416744521. The next prime is 12416744531. The reversal of 12416744530 is 3544761421.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 12416744530.

It is not an unprimeable number, because it can be changed into a prime (12416744531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 876096 + ... + 890155.

It is an arithmetic number, because the mean of its divisors is an integer number (755072730).

Almost surely, 212416744530 is an apocalyptic number.

12416744530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12416744530 is a deficient number, since it is larger than the sum of its proper divisors (11745582830).

12416744530 is a wasteful number, since it uses less digits than its factorization.

12416744530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766314.

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 12416744530 in words is "twelve billion, four hundred sixteen million, seven hundred forty-four thousand, five hundred thirty".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 703 1406 3515 7030 1766251 3532502 8831255 17662510 33558769 65351287 67117538 130702574 167793845 326756435 335587690 653512870 1241674453 2483348906 6208372265 12416744530