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23438610804 = 22372176779443
BaseRepresentation
bin10101110101000011…
…001101000101110100
32020111110212210111110
4111311003031011310
5341000241021204
614433442435020
71456554622200
oct256503150564
966443783443
1023438610804
119a38537234
124661662a70
132296bcbb9b
1411c4c63b00
15922a9d889
hex5750cd174

23438610804 has 288 divisors, whose sum is σ = 69388462080. Its totient is φ = 6116318208.

The previous prime is 23438610799. The next prime is 23438610827. The reversal of 23438610804 is 40801683432.

It is a happy number.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 52908607 + ... + 52909049.

It is an arithmetic number, because the mean of its divisors is an integer number (240932160).

Almost surely, 223438610804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23438610804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34694231040).

23438610804 is an abundant number, since it is smaller than the sum of its proper divisors (45949851276).

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

23438610804 is a wasteful number, since it uses less digits than its factorization.

23438610804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 23438610804 in words is "twenty-three billion, four hundred thirty-eight million, six hundred ten thousand, eight hundred four".