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23243051612 = 22114322435477
BaseRepresentation
bin10101101001011001…
…001101001001011100
32012222211220100201102
4111221121031021130
5340100210122422
614402215132232
71451661451604
oct255131151134
965884810642
1023243051612
119948107770
124608074078
13226553aca1
1411a6cb9c04
15910820192
hex56964d25c

23243051612 has 48 divisors (see below), whose sum is σ = 45433567872. Its totient is φ = 10312841280.

The previous prime is 23243051561. The next prime is 23243051621. The reversal of 23243051612 is 21615034232.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4241018 + ... + 4246494.

It is an arithmetic number, because the mean of its divisors is an integer number (946532664).

Almost surely, 223243051612 is an apocalyptic number.

23243051612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23243051612 is a deficient number, since it is larger than the sum of its proper divisors (22190516260).

23243051612 is a wasteful number, since it uses less digits than its factorization.

23243051612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 23243051612 its reverse (21615034232), we get a palindrome (44858085844).

The spelling of 23243051612 in words is "twenty-three billion, two hundred forty-three million, fifty-one thousand, six hundred twelve".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1892 2243 4486 5477 8972 10954 21908 24673 49346 60247 96449 98692 120494 192898 235511 240988 385796 471022 942044 1060939 2121878 2590621 4243756 5181242 10362484 12284911 24569822 49139644 135134021 270268042 528251173 540536084 1056502346 2113004692 5810762903 11621525806 23243051612