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23489298300 = 223521331375989
BaseRepresentation
bin10101111000000100…
…100011111101111100
32020122000020222200010
4111320010203331330
5341101230021200
614442453103220
71461041512146
oct257004437574
966560228603
1023489298300
119a64107526
124676627b10
1322a45681a0
1411cb899c96
15927262150
hex578123f7c

23489298300 has 576 divisors, whose sum is σ = 79794892800. Its totient is φ = 5291827200.

The previous prime is 23489298299. The next prime is 23489298319. The reversal of 23489298300 is 389298432.

It is a self number, because there is not a number n which added to its sum of digits gives 23489298300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 263924656 + ... + 263924744.

It is an arithmetic number, because the mean of its divisors is an integer number (138532800).

Almost surely, 223489298300 is an apocalyptic number.

23489298300 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 23489298300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39897446400).

23489298300 is an abundant number, since it is smaller than the sum of its proper divisors (56305594500).

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

23489298300 is a wasteful number, since it uses less digits than its factorization.

23489298300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 23489298300 in words is "twenty-three billion, four hundred eighty-nine million, two hundred ninety-eight thousand, three hundred".