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23490110448 = 24327471672969
BaseRepresentation
bin10101111000000111…
…101010001111110000
32020122001210020201200
4111320013222033300
5341101432013243
614442522331200
71461051434010
oct257007521760
966561706650
1023490110448
119a64611722
124676959b00
1322a4790a4c
1411cba2bc40
15927372ad3
hex5781ea3f0

23490110448 has 240 divisors, whose sum is σ = 77215057920. Its totient is φ = 6527130624.

The previous prime is 23490110411. The next prime is 23490110489. The reversal of 23490110448 is 84401109432.

It is a happy number.

23490110448 is a `hidden beast` number, since 23 + 490 + 1 + 104 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7910308 + ... + 7913276.

It is an arithmetic number, because the mean of its divisors is an integer number (321729408).

Almost surely, 223490110448 is an apocalyptic number.

23490110448 is a gapful number since it is divisible by the number (28) 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 23490110448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38607528960).

23490110448 is an abundant number, since it is smaller than the sum of its proper divisors (53724947472).

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

23490110448 is a wasteful number, since it uses less digits than its factorization.

23490110448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3204 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

It can be divided in two parts, 2 and 3490110448, that multiplied together give a palindrome (6980220896).

The spelling of 23490110448 in words is "twenty-three billion, four hundred ninety million, one hundred ten thousand, four hundred forty-eight".