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23324331400 = 2352116621657
BaseRepresentation
bin10101101110001111…
…010000110110001000
32020012111211210121221
4111232033100312020
5340232012101100
614414241211424
71453666355116
oct255617206610
966174753557
1023324331400
119989a82447
12462b330b74
132279328a36
1411b39d6ab6
15917a2801a
hex56e3d0d88

23324331400 has 24 divisors (see below), whose sum is σ = 54229070970. Its totient is φ = 9329732480.

The previous prime is 23324331389. The next prime is 23324331427. The reversal of 23324331400 is 413342332.

It can be written as a sum of positive squares in 3 ways, for example, as 10031624964 + 13292706436 = 100158^2 + 115294^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 58310629 + ... + 58311028.

Almost surely, 223324331400 is an apocalyptic number.

23324331400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23324331400 is an abundant number, since it is smaller than the sum of its proper divisors (30904739570).

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

23324331400 is a wasteful number, since it uses less digits than its factorization.

23324331400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116621673 (or 116621664 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23324331400 its reverse (413342332), we get a palindrome (23737673732).

The spelling of 23324331400 in words is "twenty-three billion, three hundred twenty-four million, three hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 116621657 233243314 466486628 583108285 932973256 1166216570 2332433140 2915541425 4664866280 5831082850 11662165700 23324331400