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23495095921 = 112817601131
BaseRepresentation
bin10101111000011010…
…101011011001110001
32020122102011112111211
4111320122223121301
5341104221032141
614443221240121
71461142006633
oct257032533161
966572145454
1023495095921
119a67407350
124678563041
1322a581802b
1411cc568a53
15927a09d81
hex5786ab671

23495095921 has 8 divisors (see below), whose sum is σ = 25722230688. Its totient is φ = 21283164000.

The previous prime is 23495095847. The next prime is 23495095931. The reversal of 23495095921 is 12959059432.

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 23495095921 - 213 = 23495087729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23495095931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3797475 + ... + 3803656.

It is an arithmetic number, because the mean of its divisors is an integer number (3215278836).

Almost surely, 223495095921 is an apocalyptic number.

It is an amenable number.

23495095921 is a deficient number, since it is larger than the sum of its proper divisors (2227134767).

23495095921 is a wasteful number, since it uses less digits than its factorization.

23495095921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7601423.

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 23495095921 in words is "twenty-three billion, four hundred ninety-five million, ninety-five thousand, nine hundred twenty-one".

Divisors: 1 11 281 3091 7601131 83612441 2135917811 23495095921