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23133525384 = 2337313204067
BaseRepresentation
bin10101100010110111…
…011001010110001000
32012201012210211222110
4111202313121112020
5334334140303014
614343303422320
71446161502264
oct254267312610
965635724873
1023133525384
1198a12aa022
1245974549a0
132248940478
1411965290a4
15905dd7d59
hex562dd9588

23133525384 has 32 divisors (see below), whose sum is σ = 58626061920. Its totient is φ = 7605542016.

The previous prime is 23133525341. The next prime is 23133525391. The reversal of 23133525384 is 48352533132.

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 7 ways as a sum of consecutive naturals, for example, 6600282 + ... + 6603785.

It is an arithmetic number, because the mean of its divisors is an integer number (1832064435).

Almost surely, 223133525384 is an apocalyptic number.

23133525384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23133525384 is an abundant number, since it is smaller than the sum of its proper divisors (35492536536).

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

23133525384 is a wasteful number, since it uses less digits than its factorization.

23133525384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204149 (or 13204145 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The spelling of 23133525384 in words is "twenty-three billion, one hundred thirty-three million, five hundred twenty-five thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 73 146 219 292 438 584 876 1752 13204067 26408134 39612201 52816268 79224402 105632536 158448804 316897608 963896891 1927793782 2891690673 3855587564 5783381346 7711175128 11566762692 23133525384