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23796843396481 = 157197769402289
BaseRepresentation
bin1010110100100101000100…
…11001011011110110000001
310010020221210221011110010001
411122102202121123312001
511104341413402141411
6122340041405040001
75004156651263221
oct532224231336601
9103227727143101
1023796843396481
117645203795571
122803ba2856001
131038056b0726c
145c3ab818a081
152b40256e1dc1
hex15a4a265bd81

23796843396481 has 8 divisors (see below), whose sum is σ = 24069981240360. Its totient is φ = 23525244357888.

The previous prime is 23796843396377. The next prime is 23796843396503. The reversal of 23796843396481 is 18469334869732.

It can be written as a sum of positive squares in 4 ways, for example, as 11144480572225 + 12652362824256 = 3338335^2 + 3557016^2 .

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 23796843396481 - 217 = 23796843265409 is a prime.

It is a super-2 number, since 2×237968433964812 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23796843393481) 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, 384670216 + ... + 384732073.

It is an arithmetic number, because the mean of its divisors is an integer number (3008747655045).

Almost surely, 223796843396481 is an apocalyptic number.

It is an amenable number.

23796843396481 is a deficient number, since it is larger than the sum of its proper divisors (273137843879).

23796843396481 is a wasteful number, since it uses less digits than its factorization.

23796843396481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769402643.

The product of its digits is 1128701952, while the sum is 73.

The spelling of 23796843396481 in words is "twenty-three trillion, seven hundred ninety-six billion, eight hundred forty-three million, three hundred ninety-six thousand, four hundred eighty-one".

Divisors: 1 157 197 30929 769402289 120796159373 151572250933 23796843396481