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23408034960 = 24351979181359
BaseRepresentation
bin10101110011001110…
…100100010010010000
32020102100100101022210
4111303032210102100
5340414424104320
614430431232120
71456034004612
oct256316442220
966370311283
1023408034960
119a22253142
124653378640
132290784a7b
1411c0b84db2
1592005e0e0
hex5733a4490

23408034960 has 320 divisors, whose sum is σ = 77995008000. Its totient is φ = 5790320640.

The previous prime is 23408034913. The next prime is 23408034967. The reversal of 23408034960 is 6943080432.

It is a super-2 number, since 2×234080349602 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23408034967) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65203261 + ... + 65203619.

It is an arithmetic number, because the mean of its divisors is an integer number (243734400).

Almost surely, 223408034960 is an apocalyptic number.

23408034960 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 23408034960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38997504000).

23408034960 is an abundant number, since it is smaller than the sum of its proper divisors (54586973040).

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

23408034960 is a wasteful number, since it uses less digits than its factorization.

23408034960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 23408034960 in words is "twenty-three billion, four hundred eight million, thirty-four thousand, nine hundred sixty".