Search a number
-
+
107956592640 = 213345132503
BaseRepresentation
bin110010010001010110…
…1101110000000000000
3101022122200101010110000
41210202231232000000
53232043341431030
6121332232240000
710541156616411
oct1444255560000
9338580333400
10107956592640
11418697559a6
1218b0a540000
13a246065120
145321a69808
152c1ca0d860
hex1922b6e000

107956592640 has 560 divisors, whose sum is σ = 416958097248. Its totient is φ = 26563313664.

The previous prime is 107956592633. The next prime is 107956592669. The reversal of 107956592640 is 46295659701.

107956592640 is a `hidden beast` number, since 1 + 0 + 7 + 9 + 5 + 6 + 592 + 6 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43129629 + ... + 43132131.

Almost surely, 2107956592640 is an apocalyptic number.

107956592640 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 107956592640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208479048624).

107956592640 is an abundant number, since it is smaller than the sum of its proper divisors (309001504608).

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

107956592640 is an equidigital number, since it uses as much as digits as its factorization.

107956592640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 107956592640 in words is "one hundred seven billion, nine hundred fifty-six million, five hundred ninety-two thousand, six hundred forty".