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26168896096 = 257229035749
BaseRepresentation
bin11000010111110010…
…011010101001100000
32111112202101122210221
4120113302122221200
5412043214133341
620004414132424
71614326642500
oct302762325140
974482348727
1026168896096
1110109728a62
1250a3ab1114
13261075a405
1413a36dba00
15a32616ed1
hex617c9aa60

26168896096 has 72 divisors (see below), whose sum is σ = 59962518000. Its totient is φ = 11209427712.

The previous prime is 26168896087. The next prime is 26168896133. The reversal of 26168896096 is 69069886162.

It is a super-2 number, since 2×261688960962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4549030 + ... + 4554778.

It is an arithmetic number, because the mean of its divisors is an integer number (832812750).

Almost surely, 226168896096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26168896096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29981259000).

26168896096 is an abundant number, since it is smaller than the sum of its proper divisors (33793621904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26168896096 is a wasteful number, since it uses less digits than its factorization.

26168896096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8676 (or 8661 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 61.

The spelling of 26168896096 in words is "twenty-six billion, one hundred sixty-eight million, eight hundred ninety-six thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1568 2903 5749 5806 11498 11612 20321 22996 23224 40243 40642 45992 46448 80486 81284 91984 92896 142247 160972 162568 183968 281701 284494 321944 325136 563402 568988 643888 650272 1126804 1137976 1287776 2253608 2275952 4507216 4551904 9014432 16689347 33378694 66757388 116825429 133514776 233650858 267029552 467301716 534059104 817778003 934603432 1635556006 1869206864 3271112012 3738413728 6542224024 13084448048 26168896096