Search a number
-
+
23196673501897 = 76723831927433
BaseRepresentation
bin1010100011000111001010…
…11110111110101011001001
310001010120200001121212001211
411101203211132332223021
511020023241404030042
6121200223225213121
74612622123325550
oct521434536765311
9101116601555054
1023196673501897
117433721501725
1227278070311a1
13cc358ac0371c
145a2a2151cd97
152a35ea9b5017
hex1518e57beac9

23196673501897 has 24 divisors (see below), whose sum is σ = 26982349019136. Its totient is φ = 19534955064768.

The previous prime is 23196673501831. The next prime is 23196673501933. The reversal of 23196673501897 is 79810537669132.

It is not a de Polignac number, because 23196673501897 - 211 = 23196673499849 is a prime.

It is a super-2 number, since 2×231966735018972 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is not an unprimeable number, because it can be changed into a prime (23196673501817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11071293 + ... + 12998725.

It is an arithmetic number, because the mean of its divisors is an integer number (1124264542464).

Almost surely, 223196673501897 is an apocalyptic number.

It is an amenable number.

23196673501897 is a deficient number, since it is larger than the sum of its proper divisors (3785675517239).

23196673501897 is an equidigital number, since it uses as much as digits as its factorization.

23196673501897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927957 (or 1927890 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 67.

The spelling of 23196673501897 in words is "twenty-three trillion, one hundred ninety-six billion, six hundred seventy-three million, five hundred one thousand, eight hundred ninety-seven".

Divisors: 1 7 67 383 469 2681 4489 25661 31423 179627 1719287 1927433 12035009 13492031 129138011 738206839 903966077 5167447873 8652246737 49459858213 60565727159 346219007491 3313810500271 23196673501897