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23457300369 = 353147530191
BaseRepresentation
bin10101110110001010…
…011111111110010001
32020112210001022202120
4111312022133332101
5341020032102434
614435351204453
71460202522546
oct256612377621
966483038676
1023457300369
119a48041a58
124667976729
13229aa439b9
1411c752abcd
15924541349
hex57629ff91

23457300369 has 8 divisors (see below), whose sum is σ = 31866521472. Its totient is φ = 15343139760.

The previous prime is 23457300343. The next prime is 23457300401. The reversal of 23457300369 is 96300375432.

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

It is not a de Polignac number, because 23457300369 - 27 = 23457300241 is a prime.

It is a super-2 number, since 2×234573003692 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 23457300369.

It is not an unprimeable number, because it can be changed into a prime (23457300169) 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, 73764937 + ... + 73765254.

It is an arithmetic number, because the mean of its divisors is an integer number (3983315184).

Almost surely, 223457300369 is an apocalyptic number.

It is an amenable number.

23457300369 is a deficient number, since it is larger than the sum of its proper divisors (8409221103).

23457300369 is a wasteful number, since it uses less digits than its factorization.

23457300369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147530247.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 23457300369 in words is "twenty-three billion, four hundred fifty-seven million, three hundred thousand, three hundred sixty-nine".

Divisors: 1 3 53 159 147530191 442590573 7819100123 23457300369