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8014998539 = 53077151007
BaseRepresentation
bin1110111011011101…
…10010110000001011
3202200120122010000202
413131232302300023
5112403314423124
63403153122415
7402422235452
oct73556626013
922616563022
108014998539
113443292039
12167825940b
139a9694bb2
1456068db99
1531d9ae5ae
hex1ddbb2c0b

8014998539 has 4 divisors (see below), whose sum is σ = 8015202624. Its totient is φ = 8014794456.

The previous prime is 8014998533. The next prime is 8014998557. The reversal of 8014998539 is 9358994108.

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 8014998539 - 220 = 8013949963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8014998533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22427 + ... + 128580.

It is an arithmetic number, because the mean of its divisors is an integer number (2003800656).

Almost surely, 28014998539 is an apocalyptic number.

8014998539 is a deficient number, since it is larger than the sum of its proper divisors (204085).

8014998539 is a wasteful number, since it uses less digits than its factorization.

8014998539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204084.

The product of its (nonzero) digits is 2799360, while the sum is 56.

The square root of 8014998539 is about 89526.5242204789. The cubic root of 8014998539 is about 2001.2490979647.

The spelling of 8014998539 in words is "eight billion, fourteen million, nine hundred ninety-eight thousand, five hundred thirty-nine".

Divisors: 1 53077 151007 8014998539