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23037438060 = 223257131979937
BaseRepresentation
bin10101011101001000…
…110110100001101100
32012110112000002221200
4111131020312201230
5334140041004220
614325552125500
71443613664310
oct253510664154
965415002850
1023037438060
11985204020a
12456b236890
132231a69870
141187875b40
158ec757890
hex55d23686c

23037438060 has 576 divisors, whose sum is σ = 91776921600. Its totient is φ = 4541681664.

The previous prime is 23037438049. The next prime is 23037438101. The reversal of 23037438060 is 6083473032.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 191 ways as a sum of consecutive naturals, for example, 24585912 + ... + 24586848.

Almost surely, 223037438060 is an apocalyptic number.

23037438060 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 23037438060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45888460800).

23037438060 is an abundant number, since it is smaller than the sum of its proper divisors (68739483540).

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

23037438060 is a wasteful number, since it uses less digits than its factorization.

23037438060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1065 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 23037438060 in words is "twenty-three billion, thirty-seven million, four hundred thirty-eight thousand, sixty".