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8348064231 = 313214052929
BaseRepresentation
bin1111100011001010…
…10101100111100111
3210112210100121021010
413301211111213213
5114044101023411
63500211553303
7413605242453
oct76145254747
923483317233
108348064231
1135a42a0241
12174b8bb833
13a3069c1a0
145929cd663
1533cd507a6
hex1f19559e7

8348064231 has 8 divisors (see below), whose sum is σ = 11986964080. Its totient is φ = 5137270272.

The previous prime is 8348064229. The next prime is 8348064259. The reversal of 8348064231 is 1324608438.

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 8348064231 - 21 = 8348064229 is a prime.

It is a super-2 number, since 2×83480642312 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 214052929 = 8348064231 / (8 + 3 + 4 + 8 + 0 + 6 + 4 + 2 + 3 + 1).

It is a self number, because there is not a number n which added to its sum of digits gives 8348064231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8348064331) 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, 107026426 + ... + 107026503.

It is an arithmetic number, because the mean of its divisors is an integer number (1498370510).

Almost surely, 28348064231 is an apocalyptic number.

8348064231 is a deficient number, since it is larger than the sum of its proper divisors (3638899849).

8348064231 is a wasteful number, since it uses less digits than its factorization.

8348064231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214052945.

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 8348064231 is about 91367.7417418205. The cubic root of 8348064231 is about 2028.5945792393.

The spelling of 8348064231 in words is "eight billion, three hundred forty-eight million, sixty-four thousand, two hundred thirty-one".

Divisors: 1 3 13 39 214052929 642158787 2782688077 8348064231