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14540145091759 = 72077163584537
BaseRepresentation
bin1101001110010110010000…
…1011101110010010101111
31220111000122201012121222101
43103211210023232102233
53401211204120414014
650531352254555531
73030330231025660
oct323454413562257
956430581177871
1014540145091759
1146a6493930771
121769b89208ba7
1381618c225091
14383a6522b367
151a3351128474
hexd39642ee4af

14540145091759 has 4 divisors (see below), whose sum is σ = 16617308676304. Its totient is φ = 12462981507216.

The previous prime is 14540145091753. The next prime is 14540145091807. The reversal of 14540145091759 is 95719054104541.

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 14540145091759 - 211 = 14540145089711 is a prime.

It is a super-2 number, since 2×145401450917592 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14540145091753) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038581792262 + ... + 1038581792275.

It is an arithmetic number, because the mean of its divisors is an integer number (4154327169076).

Almost surely, 214540145091759 is an apocalyptic number.

14540145091759 is a deficient number, since it is larger than the sum of its proper divisors (2077163584545).

14540145091759 is an equidigital number, since it uses as much as digits as its factorization.

14540145091759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077163584544.

The product of its (nonzero) digits is 4536000, while the sum is 55.

The spelling of 14540145091759 in words is "fourteen trillion, five hundred forty billion, one hundred forty-five million, ninety-one thousand, seven hundred fifty-nine".

Divisors: 1 7 2077163584537 14540145091759