Search a number
-
+
23087641924 = 2217593281359
BaseRepresentation
bin10101100000001000…
…010111010101000100
32012121000110201201001
4111200020113111010
5334240414020144
614334544143044
71445063501254
oct254010272504
965530421631
1023087641924
119878410106
124584007a84
13223c2969a9
1411903c3964
15901d72bd4
hex560217544

23087641924 has 12 divisors (see below), whose sum is σ = 40426355200. Its totient is φ = 11537254728.

The previous prime is 23087641921. The next prime is 23087641949. The reversal of 23087641924 is 42914678032.

It is a happy number.

It is a super-2 number, since 2×230876419242 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23087641921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1633644 + ... + 1647715.

Almost surely, 223087641924 is an apocalyptic number.

It is an amenable number.

23087641924 is a deficient number, since it is larger than the sum of its proper divisors (17338713276).

23087641924 is a wasteful number, since it uses less digits than its factorization.

23087641924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3283122 (or 3283120 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 23087641924 in words is "twenty-three billion, eighty-seven million, six hundred forty-one thousand, nine hundred twenty-four".

Divisors: 1 2 4 1759 3518 7036 3281359 6562718 13125436 5771910481 11543820962 23087641924