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14642122530 = 235769724393
BaseRepresentation
bin11011010001011110…
…10000111100100010
31101210102201220002110
431220233100330202
5214441340410110
610420531300150
71025562662610
oct155057207442
941712656073
1014642122530
116234107412
122a0774a656
1314c4665439
149cc8a66b0
155aa6c1a20
hex368bd0f22

14642122530 has 32 divisors (see below), whose sum is σ = 40161250944. Its totient is φ = 3346770816.

The previous prime is 14642122471. The next prime is 14642122531. The reversal of 14642122530 is 3522124641.

14642122530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (14642122531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34861987 + ... + 34862406.

It is an arithmetic number, because the mean of its divisors is an integer number (1255039092).

Almost surely, 214642122530 is an apocalyptic number.

14642122530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14642122530 is an abundant number, since it is smaller than the sum of its proper divisors (25519128414).

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

14642122530 is a wasteful number, since it uses less digits than its factorization.

14642122530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69724410.

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 14642122530 in words is "fourteen billion, six hundred forty-two million, one hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 69724393 139448786 209173179 348621965 418346358 488070751 697243930 976141502 1045865895 1464212253 2091731790 2440353755 2928424506 4880707510 7321061265 14642122530