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870761713 = 1994375687
BaseRepresentation
bin110011111001101…
…100010011110001
32020200111021111211
4303321230103301
53240403333323
6222223240121
730402231613
oct6371542361
92220437454
10870761713
11407582188
12203749041
1310b52a323
1483908db3
15516a370d
hex33e6c4f1

870761713 has 4 divisors (see below), whose sum is σ = 875137600. Its totient is φ = 866385828.

The previous prime is 870761711. The next prime is 870761729. The reversal of 870761713 is 317167078.

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.

It is a cyclic number.

It is not a de Polignac number, because 870761713 - 21 = 870761711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (870761711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187645 + ... + 2188042.

It is an arithmetic number, because the mean of its divisors is an integer number (218784400).

Almost surely, 2870761713 is an apocalyptic number.

It is an amenable number.

870761713 is a deficient number, since it is larger than the sum of its proper divisors (4375887).

870761713 is a wasteful number, since it uses less digits than its factorization.

870761713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375886.

The product of its (nonzero) digits is 49392, while the sum is 40.

The square root of 870761713 is about 29508.6718271087. The cubic root of 870761713 is about 954.9187957597.

The spelling of 870761713 in words is "eight hundred seventy million, seven hundred sixty-one thousand, seven hundred thirteen".

Divisors: 1 199 4375687 870761713