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52007060819 = 77429580117
BaseRepresentation
bin110000011011110111…
…001100010101010011
311222020110110102110202
4300123313030111103
51323002301421234
635520335445415
73520532503010
oct603367142523
9158213412422
1052007060819
11200686a25aa
12a0b508686b
134b9a819b8c
142735106707
151545b9e77e
hexc1bdcc553

52007060819 has 4 divisors (see below), whose sum is σ = 59436640944. Its totient is φ = 44577480696.

The previous prime is 52007060803. The next prime is 52007060827. The reversal of 52007060819 is 91806070025.

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

It is not a de Polignac number, because 52007060819 - 24 = 52007060803 is a prime.

It is a super-2 number, since 2×520070608192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52007060879) 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, 3714790052 + ... + 3714790065.

It is an arithmetic number, because the mean of its divisors is an integer number (14859160236).

Almost surely, 252007060819 is an apocalyptic number.

52007060819 is a deficient number, since it is larger than the sum of its proper divisors (7429580125).

52007060819 is an equidigital number, since it uses as much as digits as its factorization.

52007060819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7429580124.

The product of its (nonzero) digits is 30240, while the sum is 38.

The spelling of 52007060819 in words is "fifty-two billion, seven million, sixty thousand, eight hundred nineteen".

Divisors: 1 7 7429580117 52007060819