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230449796670720 = 2835111910917914717
BaseRepresentation
bin110100011001011111000110…
…010001001110010100000000
31010012221210012120010011100010
4310121133012101032110000
5220201142140421430340
62134043101452224520
766353306535436044
oct6431370621162400
91105853176104303
10230449796670720
1167479234452520
1221a1a86a76b140
139b784269276a3
1440c9b88896024
151b997dc340b80
hexd197c644e500

230449796670720 has 1152 divisors, whose sum is σ = 857743375104000. Its totient is φ = 52144198778880.

The previous prime is 230449796670689. The next prime is 230449796670767. The reversal of 230449796670720 is 27076697944032.

It is a super-2 number, since 2×2304497966707202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15658740802 + ... + 15658755518.

It is an arithmetic number, because the mean of its divisors is an integer number (744568902000).

Almost surely, 2230449796670720 is an apocalyptic number.

230449796670720 is a gapful number since it is divisible by the number (20) 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 230449796670720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (428871687552000).

230449796670720 is an abundant number, since it is smaller than the sum of its proper divisors (627293578433280).

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

230449796670720 is a wasteful number, since it uses less digits than its factorization.

230449796670720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059 (or 15045 counting only the distinct ones).

The product of its (nonzero) digits is 192036096, while the sum is 66.

The spelling of 230449796670720 in words is "two hundred thirty trillion, four hundred forty-nine billion, seven hundred ninety-six million, six hundred seventy thousand, seven hundred twenty".