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23392771943 = 232418142061
BaseRepresentation
bin10101110010010100…
…010101111101100111
32020101021121221101212
4111302110111331213
5340402022200233
614425124142035
71455460165202
oct256224257547
966337557355
1023392771943
119a14678882
12464a23791b
13228a56c7b8
1411bcb30939
1591da46a48
hex572515f67

23392771943 has 8 divisors (see below), whose sum is σ = 24411438816. Its totient is φ = 22374237600.

The previous prime is 23392771939. The next prime is 23392771949. The reversal of 23392771943 is 34917729332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23392771943 - 22 = 23392771939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23392771891 and 23392771900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23392771949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535133 + ... + 577193.

It is an arithmetic number, because the mean of its divisors is an integer number (3051429852).

Almost surely, 223392771943 is an apocalyptic number.

23392771943 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

23392771943 is a deficient number, since it is larger than the sum of its proper divisors (1018666873).

23392771943 is a wasteful number, since it uses less digits than its factorization.

23392771943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66265.

The product of its digits is 1714608, while the sum is 50.

The spelling of 23392771943 in words is "twenty-three billion, three hundred ninety-two million, seven hundred seventy-one thousand, nine hundred forty-three".

Divisors: 1 23 24181 42061 556163 967403 1017077041 23392771943