Search a number
-
+
1116490898880 = 263257232407891
BaseRepresentation
bin10000001111110100000…
…010110001110111000000
310221201212011121020012100
4100033310002301313000
5121243033132231010
62212524150430400
7143443454024640
oct20176402616700
93851764536170
101116490898880
113a0557007445
12160472662400
138139147abc6
143c077702520
151e0986132c0
hex103f40b1dc0

1116490898880 has 336 divisors, whose sum is σ = 4579695005184. Its totient is φ = 244102256640.

The previous prime is 1116490898851. The next prime is 1116490898881. The reversal of 1116490898880 is 888980946111.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1116490898881) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 740266 + ... + 1667625.

Almost surely, 21116490898880 is an apocalyptic number.

1116490898880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1116490898880 is an abundant number, since it is smaller than the sum of its proper divisors (3463204106304).

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

1116490898880 is a wasteful number, since it uses less digits than its factorization.

1116490898880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407944 (or 2407931 counting only the distinct ones).

The product of its (nonzero) digits is 7962624, while the sum is 63.

The spelling of 1116490898880 in words is "one trillion, one hundred sixteen billion, four hundred ninety million, eight hundred ninety-eight thousand, eight hundred eighty".