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8342402631 = 32859797241
BaseRepresentation
bin1111100010011111…
…01111011001000111
3210112101200222000020
413301033233121013
5114041123341011
63455450350223
7413506152363
oct76117573107
923471628006
108342402631
1135a1083632
121749a2b373
13a2c469224
14591d582a3
1533c5d3006
hex1f13ef647

8342402631 has 8 divisors (see below), whose sum is σ = 11123706864. Its totient is φ = 5561350080.

The previous prime is 8342402603. The next prime is 8342402633. The reversal of 8342402631 is 1362042438.

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

It is not a de Polignac number, because 8342402631 - 26 = 8342402567 is a prime.

It is a super-2 number, since 2×83424026312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8342402592 and 8342402601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342402633) 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, 37171 + ... + 134411.

It is an arithmetic number, because the mean of its divisors is an integer number (1390463358).

Almost surely, 28342402631 is an apocalyptic number.

8342402631 is a deficient number, since it is larger than the sum of its proper divisors (2781304233).

8342402631 is a wasteful number, since it uses less digits than its factorization.

8342402631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125841.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 8342402631 is about 91336.7539985958. The cubic root of 8342402631 is about 2028.1358825443.

The spelling of 8342402631 in words is "eight billion, three hundred forty-two million, four hundred two thousand, six hundred thirty-one".

Divisors: 1 3 28597 85791 97241 291723 2780800877 8342402631