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22400292096 = 28367131319
BaseRepresentation
bin10100110111001010…
…010101010100000000
32010211010002202000000
4110313022111110000
5331333433321341
614142432000000
71422046225020
oct246712252400
963733082000
1022400292096
119555420aa6
124411990000
13215ca66510
141126dbda80
158b184d8b6
hex537295500

22400292096 has 504 divisors, whose sum is σ = 82572040320. Its totient is φ = 5903290368.

The previous prime is 22400292037. The next prime is 22400292107. The reversal of 22400292096 is 69029200422.

It is a happy number.

22400292096 is a `hidden beast` number, since 22 + 400 + 29 + 209 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a super-2 number, since 2×224002920962 (a number of 22 digits) contains 22 as substring.

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

It is a zygodrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 22400292096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 16982125 + ... + 16983443.

Almost surely, 222400292096 is an apocalyptic number.

22400292096 is a gapful number since it is divisible by the number (26) 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 22400292096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41286020160).

22400292096 is an abundant number, since it is smaller than the sum of its proper divisors (60171748224).

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

22400292096 is an equidigital number, since it uses as much as digits as its factorization.

22400292096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1344 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 22400292096 in words is "twenty-two billion, four hundred million, two hundred ninety-two thousand, ninety-six".