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7693313861 = 23427178317
BaseRepresentation
bin1110010101000111…
…01010011101000101
3201212011022211121102
413022203222131011
5111223442020421
63311222225445
7361435042322
oct71243523505
921764284542
107693313861
113298747632
1215a8585285
13957b43c2c
1452da73b49
1530061a60b
hex1ca8ea745

7693313861 has 8 divisors (see below), whose sum is σ = 8029787904. Its totient is φ = 7357005040.

The previous prime is 7693313857. The next prime is 7693313867. The reversal of 7693313861 is 1683133967.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7693313861 - 22 = 7693313857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7693313867) 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 7 ways as a sum of consecutive naturals, for example, 59075 + ... + 137391.

It is an arithmetic number, because the mean of its divisors is an integer number (1003723488).

Almost surely, 27693313861 is an apocalyptic number.

It is an amenable number.

7693313861 is a deficient number, since it is larger than the sum of its proper divisors (336474043).

7693313861 is a wasteful number, since it uses less digits than its factorization.

7693313861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82611.

The product of its digits is 489888, while the sum is 47.

The square root of 7693313861 is about 87711.5377872261. The cubic root of 7693313861 is about 1974.1090986704.

The spelling of 7693313861 in words is "seven billion, six hundred ninety-three million, three hundred thirteen thousand, eight hundred sixty-one".

Divisors: 1 23 4271 78317 98233 1801291 334491907 7693313861