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5765642331 = 31921880777
BaseRepresentation
bin1010101111010100…
…01011100001011011
3112212211001222101120
411113222023201123
543302001023311
62352041420323
7262610102601
oct52752134133
915784058346
105765642331
112499611469
12114aa9a6a3
1370b6721a7
143c9a45871
1523b293706
hex157a8b85b

5765642331 has 4 divisors (see below), whose sum is σ = 7687523112. Its totient is φ = 3843761552.

The previous prime is 5765642317. The next prime is 5765642339. The reversal of 5765642331 is 1332465675.

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 5765642331 - 27 = 5765642203 is a prime.

It is a super-2 number, since 2×57656423312 = 66485262978038227122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5765642339) 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, 960940386 + ... + 960940391.

It is an arithmetic number, because the mean of its divisors is an integer number (1921880778).

Almost surely, 25765642331 is an apocalyptic number.

5765642331 is a deficient number, since it is larger than the sum of its proper divisors (1921880781).

5765642331 is a wasteful number, since it uses less digits than its factorization.

5765642331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921880780.

The product of its digits is 453600, while the sum is 42.

The square root of 5765642331 is about 75931.8268646290. The cubic root of 5765642331 is about 1793.1470217033.

The spelling of 5765642331 in words is "five billion, seven hundred sixty-five million, six hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 3 1921880777 5765642331