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13765238468347 = 52270726334521
BaseRepresentation
bin1100100001001111100000…
…1001100010111011111011
31210201221111010200111101211
43020103320021202323323
53301012202021441342
645135355132423551
72620335304303162
oct310237011427373
953657433614354
1013765238468347
114427894290233
121663966617bb7
1378b096c46a42
143583537d83d9
1518d0ead00c17
hexc84f8262efb

13765238468347 has 4 divisors (see below), whose sum is σ = 13765265325576. Its totient is φ = 13765211611120.

The previous prime is 13765238468339. The next prime is 13765238468413. The reversal of 13765238468347 is 74386483256731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13765238468347 - 23 = 13765238468339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13765238468327) by changing a digit.

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, 12644554 + ... + 13689967.

It is an arithmetic number, because the mean of its divisors is an integer number (3441316331394).

Almost surely, 213765238468347 is an apocalyptic number.

13765238468347 is a deficient number, since it is larger than the sum of its proper divisors (26857229).

13765238468347 is an equidigital number, since it uses as much as digits as its factorization.

13765238468347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26857228.

The product of its digits is 487710720, while the sum is 67.

The spelling of 13765238468347 in words is "thirteen trillion, seven hundred sixty-five billion, two hundred thirty-eight million, four hundred sixty-eight thousand, three hundred forty-seven".

Divisors: 1 522707 26334521 13765238468347