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8304688031 = 53424136947
BaseRepresentation
bin1111011101111111…
…10111101110011111
3210102202201212022012
413232333313232133
5114002000004111
63452022141435
7412540453313
oct75677675637
923382655265
108304688031
113581864042
12173928187b
13a246c29b3
1458ad3bb43
1533913348b
hex1eeff7b9f

8304688031 has 8 divisors (see below), whose sum is σ = 8463604464. Its totient is φ = 8145854080.

The previous prime is 8304688013. The next prime is 8304688043. The reversal of 8304688031 is 1308864038.

It is a happy number.

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

It is not a de Polignac number, because 8304688031 - 218 = 8304425887 is a prime.

It is a super-2 number, since 2×83046880312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8304688031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8304688001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206300 + ... + 243246.

It is an arithmetic number, because the mean of its divisors is an integer number (1057950558).

Almost surely, 28304688031 is an apocalyptic number.

8304688031 is a deficient number, since it is larger than the sum of its proper divisors (158916433).

8304688031 is a wasteful number, since it uses less digits than its factorization.

8304688031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41241.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 8304688031 is about 91130.0610720743. The cubic root of 8304688031 is about 2025.0749781515.

The spelling of 8304688031 in words is "eight billion, three hundred four million, six hundred eighty-eight thousand, thirty-one".

Divisors: 1 53 4241 36947 224773 1958191 156692227 8304688031