Search a number
-
+
23032067424 = 253239917369
BaseRepresentation
bin10101011100110100…
…010111010101100000
32012110010220020211020
4111130310113111200
5334132202124144
614325241045440
71443520225422
oct253464272540
965403806736
1023032067424
11984a002173
124569486880
132230909182
141186c78812
158ec046419
hex55cd17560

23032067424 has 24 divisors (see below), whose sum is σ = 60459177240. Its totient is φ = 7677355776.

The previous prime is 23032067423. The next prime is 23032067491. The reversal of 23032067424 is 42476023032.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×230320674242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23032067423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119958589 + ... + 119958780.

It is an arithmetic number, because the mean of its divisors is an integer number (2519132385).

Almost surely, 223032067424 is an apocalyptic number.

23032067424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23032067424 is an abundant number, since it is smaller than the sum of its proper divisors (37427109816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23032067424 is a wasteful number, since it uses less digits than its factorization.

23032067424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239917382 (or 239917374 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The spelling of 23032067424 in words is "twenty-three billion, thirty-two million, sixty-seven thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 239917369 479834738 719752107 959669476 1439504214 1919338952 2879008428 3838677904 5758016856 7677355808 11516033712 23032067424