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23206897200 = 24352176716979
BaseRepresentation
bin10101100111001111…
…010010011000110000
32012220022212112012010
4111213033102120300
5340011431202300
614354444202520
71451042241264
oct254717223060
965808775163
1023206897200
119929763393
1245b7b39440
13225abbc946
1411a21880a4
1590c57ca50
hex5673d2630

23206897200 has 240 divisors, whose sum is σ = 79891850880. Its totient is φ = 5737205760.

The previous prime is 23206897171. The next prime is 23206897229. The reversal of 23206897200 is 279860232.

It is an interprime number because it is at equal distance from previous prime (23206897171) and next prime (23206897229).

It is a tau number, because it is divible by the number of its divisors (240).

It is an unprimeable number.

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, 1358311 + ... + 1375289.

It is an arithmetic number, because the mean of its divisors is an integer number (332882712).

Almost surely, 223206897200 is an apocalyptic number.

23206897200 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 23206897200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39945925440).

23206897200 is an abundant number, since it is smaller than the sum of its proper divisors (56684953680).

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

23206897200 is a wasteful number, since it uses less digits than its factorization.

23206897200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17084 (or 17073 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 23206897200 in words is "twenty-three billion, two hundred six million, eight hundred ninety-seven thousand, two hundred".