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14620713378 = 2318329132947
BaseRepresentation
bin11011001110111011…
…00110000110100010
31101201221110012020220
431213131212012202
5214420400312003
610414444343510
71025213004345
oct154735460642
941657405226
1014620713378
1162230143a7
122a00544b96
1314c00aa7bb
149c9ad245c
155a8893353
hex3677661a2

14620713378 has 16 divisors (see below), whose sum is σ = 29243242080. Its totient is φ = 4873268576.

The previous prime is 14620713361. The next prime is 14620713403. The reversal of 14620713378 is 87331702641.

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, 43501 + ... + 176447.

It is an arithmetic number, because the mean of its divisors is an integer number (1827702630).

Almost surely, 214620713378 is an apocalyptic number.

14620713378 is an abundant number, since it is smaller than the sum of its proper divisors (14622528702).

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

14620713378 is a wasteful number, since it uses less digits than its factorization.

14620713378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151281.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 14620713378 in words is "fourteen billion, six hundred twenty million, seven hundred thirteen thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 18329 36658 54987 109974 132947 265894 398841 797682 2436785563 4873571126 7310356689 14620713378