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8063900741 = 13247715389
BaseRepresentation
bin1111000001010010…
…10101110001000101
3202210222122121020102
413200221111301011
5113003324310431
63412101213445
7403555011461
oct74051256105
922728577212
108063900741
113468952a86
121690701285
139b6857700
14566d7d4a1
15322e1ddcb
hex1e0a55c45

8063900741 has 6 divisors (see below), whose sum is σ = 8731916370. Its totient is φ = 7443600528.

The previous prime is 8063900737. The next prime is 8063900743. The reversal of 8063900741 is 1470093608.

It can be written as a sum of positive squares in 3 ways, for example, as 26061025 + 8037839716 = 5105^2 + 89654^2 .

It is not a de Polignac number, because 8063900741 - 22 = 8063900737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8063900695 and 8063900704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8063900743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23857526 + ... + 23857863.

It is an arithmetic number, because the mean of its divisors is an integer number (1455319395).

Almost surely, 28063900741 is an apocalyptic number.

It is an amenable number.

8063900741 is a deficient number, since it is larger than the sum of its proper divisors (668015629).

8063900741 is a wasteful number, since it uses less digits than its factorization.

8063900741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47715415 (or 47715402 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 8063900741 is about 89799.2246124653. The cubic root of 8063900741 is about 2005.3109461918.

The spelling of 8063900741 in words is "eight billion, sixty-three million, nine hundred thousand, seven hundred forty-one".

Divisors: 1 13 169 47715389 620300057 8063900741