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23842853069 = 73406121867
BaseRepresentation
bin10110001101001001…
…010001000011001101
32021112122112102122012
4112031021101003031
5342312232244234
614541523031005
71502563623110
oct261511210315
967478472565
1023842853069
11a12573a452
124754b0b465
13232c8973a9
141222810577
159482ee0ce
hex58d2510cd

23842853069 has 4 divisors (see below), whose sum is σ = 27248974944. Its totient is φ = 20436731196.

The previous prime is 23842853053. The next prime is 23842853081. The reversal of 23842853069 is 96035824832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23842853069 - 24 = 23842853053 is a prime.

It is a super-2 number, since 2×238428530692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23842853669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703060927 + ... + 1703060940.

It is an arithmetic number, because the mean of its divisors is an integer number (6812243736).

Almost surely, 223842853069 is an apocalyptic number.

It is an amenable number.

23842853069 is a deficient number, since it is larger than the sum of its proper divisors (3406121875).

23842853069 is an equidigital number, since it uses as much as digits as its factorization.

23842853069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406121874.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 23842853069 in words is "twenty-three billion, eight hundred forty-two million, eight hundred fifty-three thousand, sixty-nine".

Divisors: 1 7 3406121867 23842853069