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26868485 = 572333377
BaseRepresentation
bin110011001111…
…1101100000101
31212120001122002
41212133230011
523334242420
62355515045
7444243530
oct146375405
955501562
1026868485
1114191766
128bb8a85
135749817
1437d5a17
15255b075
hex199fb05

26868485 has 16 divisors (see below), whose sum is σ = 38451456. Its totient is φ = 17622528.

The previous prime is 26868473. The next prime is 26868497. The reversal of 26868485 is 58486862.

26868485 = 1132 + 1142 + ... + 4342.

It is an interprime number because it is at equal distance from previous prime (26868473) and next prime (26868497).

It is not a de Polignac number, because 26868485 - 24 = 26868469 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 15884 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (2403216).

Almost surely, 226868485 is an apocalyptic number.

It is an amenable number.

26868485 is a deficient number, since it is larger than the sum of its proper divisors (11582971).

26868485 is a wasteful number, since it uses less digits than its factorization.

26868485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33412.

The product of its digits is 737280, while the sum is 47.

The square root of 26868485 is about 5183.4819378483. The cubic root of 26868485 is about 299.5121143963.

The spelling of 26868485 in words is "twenty-six million, eight hundred sixty-eight thousand, four hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 33377 166885 233639 767671 1168195 3838355 5373697 26868485