Search a number
-
+
23750626944 = 2731129414729
BaseRepresentation
bin10110000111101001…
…011100111010000000
32021022012222212011210
4112013221130322000
5342120130030234
614524430210120
71500363666222
oct260751347200
967265885153
1023750626944
11a088678610
12472a053940
132316746115
141214484412
15940182be9
hex587a5ce80

23750626944 has 256 divisors, whose sum is σ = 72947952000. Its totient is φ = 6778060800.

The previous prime is 23750626909. The next prime is 23750627081. The reversal of 23750626944 is 44962605732.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 23750626893 and 23750626902.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5019972 + ... + 5024700.

Almost surely, 223750626944 is an apocalyptic number.

23750626944 is a gapful number since it is divisible by the number (24) 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 23750626944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36473976000).

23750626944 is an abundant number, since it is smaller than the sum of its proper divisors (49197325056).

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

23750626944 is a wasteful number, since it uses less digits than its factorization.

23750626944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827 (or 4815 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 23750626944 in words is "twenty-three billion, seven hundred fifty million, six hundred twenty-six thousand, nine hundred forty-four".