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23047563000 = 23353711175869
BaseRepresentation
bin10101011101101111…
…011110011011111000
32012111020001111202110
4111131233132123320
5334200134004000
614330553132320
71444066024140
oct253557363370
965436044673
1023047563000
119857826230
1245726ba0a0
132233ba3257
141188d4d920
158ed5a7850
hex55dbde6f8

23047563000 has 512 divisors, whose sum is σ = 94941849600. Its totient is φ = 4506624000.

The previous prime is 23047562971. The next prime is 23047563041. The reversal of 23047563000 is 36574032.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3924066 + ... + 3929934.

It is an arithmetic number, because the mean of its divisors is an integer number (185433300).

Almost surely, 223047563000 is an apocalyptic number.

23047563000 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 23047563000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47470924800).

23047563000 is an abundant number, since it is smaller than the sum of its proper divisors (71894286600).

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

23047563000 is a wasteful number, since it uses less digits than its factorization.

23047563000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928 (or 5914 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 23047563000 in words is "twenty-three billion, forty-seven million, five hundred sixty-three thousand".