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23038066180 = 2252761141719
BaseRepresentation
bin10101011101001011…
…001111111000000100
32012110120012000120101
4111131023033320010
5334140221104210
614330013413444
71443622221463
oct253513177004
965416160511
1023038066180
11985242a118
12456b49a284
132231c2972c
14118799a9da
158ec82da3a
hex55d2cfe04

23038066180 has 24 divisors (see below), whose sum is σ = 48382850880. Its totient is φ = 9214671840.

The previous prime is 23038066153. The next prime is 23038066193. The reversal of 23038066180 is 8166083032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531361 + ... + 573079.

It is an arithmetic number, because the mean of its divisors is an integer number (2015952120).

Almost surely, 223038066180 is an apocalyptic number.

23038066180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23038066180 is an abundant number, since it is smaller than the sum of its proper divisors (25344784700).

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

23038066180 is a wasteful number, since it uses less digits than its factorization.

23038066180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69339 (or 69337 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 23038066180 in words is "twenty-three billion, thirty-eight million, sixty-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 27611 41719 55222 83438 110444 138055 166876 208595 276110 417190 552220 834380 1151903309 2303806618 4607613236 5759516545 11519033090 23038066180