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23049843711 = 319439404261
BaseRepresentation
bin10101011101111000…
…001011001111111111
32012111101100101022020
4111131320023033333
5334201224444321
614331114051223
71444124303346
oct253570131777
965441311266
1023049843711
119859043814
124573419b13
1322344c139b
141189384b5d
158ed8a84c6
hex55de0b3ff

23049843711 has 16 divisors (see below), whose sum is σ = 33103002240. Its totient is φ = 14219241120.

The previous prime is 23049843709. The next prime is 23049843727. The reversal of 23049843711 is 11734894032.

It is not a de Polignac number, because 23049843711 - 21 = 23049843709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049843701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4699680 + ... + 4704581.

It is an arithmetic number, because the mean of its divisors is an integer number (2068937640).

Almost surely, 223049843711 is an apocalyptic number.

23049843711 is a deficient number, since it is larger than the sum of its proper divisors (10053158529).

23049843711 is a wasteful number, since it uses less digits than its factorization.

23049843711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9404326.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 23049843711 in words is "twenty-three billion, forty-nine million, eight hundred forty-three thousand, seven hundred eleven".

Divisors: 1 3 19 43 57 129 817 2451 9404261 28212783 178680959 404383223 536042877 1213149669 7683281237 23049843711