Search a number
-
+
14640102400 = 2105272111061
BaseRepresentation
bin11011010001001111…
…00011110000000000
31101210021221020222211
431220213203300000
5214440331234100
610420420111504
71025536550200
oct155047436000
941707836884
1014640102400
116232a57690
122a06b35594
1314c4108ab1
149cc4dc400
155aa4231ba
hex3689e3c00

14640102400 has 396 divisors, whose sum is σ = 46095672456. Its totient is φ = 4558848000.

The previous prime is 14640102383. The next prime is 14640102431. The reversal of 14640102400 is 420104641.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13797870 + ... + 13798930.

Almost surely, 214640102400 is an apocalyptic number.

14640102400 is a gapful number since it is divisible by the number (10) 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 14640102400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23047836228).

14640102400 is an abundant number, since it is smaller than the sum of its proper divisors (31455570056).

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

14640102400 is a wasteful number, since it uses less digits than its factorization.

14640102400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1086 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The spelling of 14640102400 in words is "fourteen billion, six hundred forty million, one hundred two thousand, four hundred".