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23505443026 = 2132397195261
BaseRepresentation
bin10101111001000010…
…001001100011010010
32020200010122020001221
4111321002021203102
5341114343134101
614444231115254
71461325653262
oct257102114322
966603566057
1023505443026
119a7223427a
12467bb12b2a
1322a79cb890
1411cda9d7a2
159288a0aa1
hex5790898d2

23505443026 has 32 divisors (see below), whose sum is σ = 38189491200. Its totient is φ = 10786198080.

The previous prime is 23505443011. The next prime is 23505443033. The reversal of 23505443026 is 62034450532.

It is a junction number, because it is equal to n+sod(n) for n = 23505442982 and 23505443000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4465236 + ... + 4470496.

It is an arithmetic number, because the mean of its divisors is an integer number (1193421600).

Almost surely, 223505443026 is an apocalyptic number.

23505443026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23505443026 is a deficient number, since it is larger than the sum of its proper divisors (14684048174).

23505443026 is a wasteful number, since it uses less digits than its factorization.

23505443026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6234.

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 23505443026 its reverse (62034450532), we get a palindrome (85539893558).

The spelling of 23505443026 in words is "twenty-three billion, five hundred five million, four hundred forty-three thousand, twenty-six".

Divisors: 1 2 13 26 239 478 719 1438 3107 5261 6214 9347 10522 18694 68393 136786 171841 343682 1257379 2233933 2514758 3782659 4467866 7565318 16345927 32691854 49174567 98349134 904055501 1808111002 11752721513 23505443026