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23482979293 = 531094064909
BaseRepresentation
bin10101110111101100…
…011101001111011101
32020121120100221121211
4111313230131033131
5341043120314133
614442105424421
71460634013324
oct256754351735
966546327554
1023482979293
119a60590a04
12467449b111
1322a3164c27
1411caad30bb
15926914bcd
hex577b1d3dd

23482979293 has 8 divisors (see below), whose sum is σ = 24145565400. Its totient is φ = 22828523328.

The previous prime is 23482979249. The next prime is 23482979321. The reversal of 23482979293 is 39297928432.

It can be written as a sum of positive squares in 4 ways, for example, as 14104412644 + 9378566649 = 118762^2 + 96843^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23482979293 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 (23482979213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2026678 + ... + 2038231.

It is an arithmetic number, because the mean of its divisors is an integer number (3018195675).

Almost surely, 223482979293 is an apocalyptic number.

It is an amenable number.

23482979293 is a deficient number, since it is larger than the sum of its proper divisors (662586107).

23482979293 is a wasteful number, since it uses less digits than its factorization.

23482979293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4065071.

The product of its digits is 11757312, while the sum is 58.

The spelling of 23482979293 in words is "twenty-three billion, four hundred eighty-two million, nine hundred seventy-nine thousand, two hundred ninety-three".

Divisors: 1 53 109 5777 4064909 215440177 443075081 23482979293