Search a number
-
+
23074717261 = 37960883159
BaseRepresentation
bin10101011111010111…
…000011111001001101
32012120010011002101211
4111133113003321031
5334224111423021
614333403134421
71444545601111
oct253727037115
965503132354
1023074717261
119871092672
12457b814411
1322396bcb6b
14118c7bb741
15900b6d3e1
hex55f5c3e4d

23074717261 has 4 divisors (see below), whose sum is σ = 23135600800. Its totient is φ = 23013833724.

The previous prime is 23074717229. The next prime is 23074717307. The reversal of 23074717261 is 16271747032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23074717261 - 25 = 23074717229 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 (23074712261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30441201 + ... + 30441958.

It is an arithmetic number, because the mean of its divisors is an integer number (5783900200).

Almost surely, 223074717261 is an apocalyptic number.

It is an amenable number.

23074717261 is a deficient number, since it is larger than the sum of its proper divisors (60883539).

23074717261 is an equidigital number, since it uses as much as digits as its factorization.

23074717261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60883538.

The product of its (nonzero) digits is 98784, while the sum is 40.

The spelling of 23074717261 in words is "twenty-three billion, seventy-four million, seven hundred seventeen thousand, two hundred sixty-one".

Divisors: 1 379 60883159 23074717261