Search a number
-
+
108653590864 = 24713223318397
BaseRepresentation
bin110010100110001000…
…0100011100101010000
3101101110020220022021001
41211030100203211100
53240010304401424
6121525331311344
710564352166250
oct1451420434520
9341406808231
10108653590864
1142097134a95
1219083a4b554
13a327593100
14538a461960
152c5dcdb844
hex194c423950

108653590864 has 480 divisors, whose sum is σ = 286925635584. Its totient is φ = 38904053760.

The previous prime is 108653590831. The next prime is 108653590867. The reversal of 108653590864 is 468095356801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108653590867) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1120140064 + ... + 1120140160.

Almost surely, 2108653590864 is an apocalyptic number.

108653590864 is a gapful number since it is divisible by the number (14) 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 108653590864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143462817792).

108653590864 is an abundant number, since it is smaller than the sum of its proper divisors (178272044720).

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

108653590864 is a wasteful number, since it uses less digits than its factorization.

108653590864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 55.

The spelling of 108653590864 in words is "one hundred eight billion, six hundred fifty-three million, five hundred ninety thousand, eight hundred sixty-four".