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23004673320 = 233519531271499
BaseRepresentation
bin10101011011001011…
…110111010100101000
32012101020100111011210
4111123023313110220
5334103144021240
614322421553120
71443035332266
oct253313672450
965336314153
1023004673320
1198355a1612
1245602757a0
132228037345
141183387436
158e9934780
hex55b2f7528

23004673320 has 256 divisors, whose sum is σ = 74649600000. Its totient is φ = 5653380096.

The previous prime is 23004673291. The next prime is 23004673331. The reversal of 23004673320 is 2337640032.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 63 ways as a sum of consecutive naturals, for example, 15345931 + ... + 15347429.

It is an arithmetic number, because the mean of its divisors is an integer number (291600000).

Almost surely, 223004673320 is an apocalyptic number.

23004673320 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 23004673320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37324800000).

23004673320 is an abundant number, since it is smaller than the sum of its proper divisors (51644926680).

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

23004673320 is a wasteful number, since it uses less digits than its factorization.

23004673320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1712 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 30.

The spelling of 23004673320 in words is "twenty-three billion, four million, six hundred seventy-three thousand, three hundred twenty".