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23020582374 = 2333711521813
BaseRepresentation
bin10101011100001000…
…100011010111100110
32012102100021202022000
4111130020203113212
5334121232113444
614324150550130
71443320502336
oct253410432746
965370252260
1023020582374
119843578299
124565668346
13222b41769a
1411855290c6
158eb028469
hex55c2235e6

23020582374 has 32 divisors (see below), whose sum is σ = 52539471840. Its totient is φ = 7466134176.

The previous prime is 23020582373. The next prime is 23020582427. The reversal of 23020582374 is 47328502032.

23020582374 is a `hidden beast` number, since 2 + 3 + 0 + 2 + 0 + 582 + 3 + 74 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23020582373) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 5758909 + ... + 5762904.

It is an arithmetic number, because the mean of its divisors is an integer number (1641858495).

Almost surely, 223020582374 is an apocalyptic number.

23020582374 is an abundant number, since it is smaller than the sum of its proper divisors (29518889466).

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

23020582374 is a wasteful number, since it uses less digits than its factorization.

23020582374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11521861 (or 11521855 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 23020582374 in words is "twenty-three billion, twenty million, five hundred eighty-two thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 37 54 74 111 222 333 666 999 1998 11521813 23043626 34565439 69130878 103696317 207392634 311088951 426307081 622177902 852614162 1278921243 2557842486 3836763729 7673527458 11510291187 23020582374