Search a number
-
+
23724970214400 = 210325272131737257
BaseRepresentation
bin1010110010011111001100…
…11011000000010000000000
310010000002021222002111111100
411121033212123000100000
511102202214333330100
6122243033441214400
74666033610310300
oct531174633002000
9103002258074440
1023724970214400
1176177811a5034
1227b2084631400
131031341588860
145c041a88b600
152b221a91e400
hex1593e66c0400

23724970214400 has 4752 divisors, whose sum is σ = 116172032545296. Its totient is φ = 4566087106560.

The previous prime is 23724970214381. The next prime is 23724970214419. The reversal of 23724970214400 is 441207942732.

23724970214400 is a `hidden beast` number, since 2 + 3 + 7 + 24 + 9 + 7 + 0 + 214 + 400 = 666.

It is an interprime number because it is at equal distance from previous prime (23724970214381) and next prime (23724970214419).

It can be written as a sum of positive squares in 24 ways, for example, as 3892697432064 + 19832272782336 = 1972992^2 + 4453344^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 431 ways as a sum of consecutive naturals, for example, 92315059072 + ... + 92315059328.

Almost surely, 223724970214400 is an apocalyptic number.

23724970214400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23724970214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58086016272648).

23724970214400 is an abundant number, since it is smaller than the sum of its proper divisors (92447062330896).

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

23724970214400 is a wasteful number, since it uses less digits than its factorization.

23724970214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 23724970214400 in words is "twenty-three trillion, seven hundred twenty-four billion, nine hundred seventy million, two hundred fourteen thousand, four hundred".