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23928071827 = 112394577359
BaseRepresentation
bin10110010010001110…
…010110011010010011
32021202120212222210111
4112102032112122103
5343001041244302
614554205342151
71504650153232
oct262216263223
967676788714
1023928071827
11a169855580
124779567957
132344433caa
14122dc74b19
15950a340d7
hex592396693

23928071827 has 8 divisors (see below), whose sum is σ = 27238279680. Its totient is φ = 20807018760.

The previous prime is 23928071813. The next prime is 23928071837. The reversal of 23928071827 is 72817082932.

It is a happy number.

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

It is not a de Polignac number, because 23928071827 - 227 = 23793854099 is a prime.

It is a super-2 number, since 2×239280718272 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23928071837) by changing a digit.

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, 47288427 + ... + 47288932.

It is an arithmetic number, because the mean of its divisors is an integer number (3404784960).

Almost surely, 223928071827 is an apocalyptic number.

23928071827 is a deficient number, since it is larger than the sum of its proper divisors (3310207853).

23928071827 is a wasteful number, since it uses less digits than its factorization.

23928071827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94577393.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 23928071827 in words is "twenty-three billion, nine hundred twenty-eight million, seventy-one thousand, eight hundred twenty-seven".

Divisors: 1 11 23 253 94577359 1040350949 2175279257 23928071827