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5109764773 = 8361563431
BaseRepresentation
bin1001100001001000…
…01101001010100101
3111012002220221112011
410300210031022211
540431044433043
62203011554221
7240424166251
oct46044151245
914162827464
105109764773
1121923689a3
12ba72bb971
13635810b69
143668b5261
151ed8d959d
hex13090d2a5

5109764773 has 4 divisors (see below), whose sum is σ = 5171328288. Its totient is φ = 5048201260.

The previous prime is 5109764771. The next prime is 5109764819. The reversal of 5109764773 is 3774679015.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3774679015 = 5754935803.

It is a cyclic number.

It is not a de Polignac number, because 5109764773 - 21 = 5109764771 is a prime.

It is a super-2 number, since 2×51097647732 = 52219392070783483058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5109764771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30781633 + ... + 30781798.

It is an arithmetic number, because the mean of its divisors is an integer number (1292832072).

Almost surely, 25109764773 is an apocalyptic number.

It is an amenable number.

5109764773 is a deficient number, since it is larger than the sum of its proper divisors (61563515).

5109764773 is an equidigital number, since it uses as much as digits as its factorization.

5109764773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61563514.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 5109764773 is about 71482.6186775499. The cubic root of 5109764773 is about 1722.3984896115.

The spelling of 5109764773 in words is "five billion, one hundred nine million, seven hundred sixty-four thousand, seven hundred seventy-three".

Divisors: 1 83 61563431 5109764773