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26768064 = 2631759139
BaseRepresentation
bin110011000011…
…1001011000000
31212100221212210
41212013023000
523323034224
62353422120
7443345001
oct146071300
955327783
1026768064
1114123274
128b6a940
135712bbb
1437ab1a8
15253b429
hex19872c0

26768064 has 112 divisors (see below), whose sum is σ = 76809600. Its totient is φ = 8196096.

The previous prime is 26768011. The next prime is 26768089. The reversal of 26768064 is 46086762.

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, 192507 + ... + 192645.

It is an arithmetic number, because the mean of its divisors is an integer number (685800).

Almost surely, 226768064 is an apocalyptic number.

26768064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26768064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38404800).

26768064 is an abundant number, since it is smaller than the sum of its proper divisors (50041536).

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

26768064 is a wasteful number, since it uses less digits than its factorization.

26768064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 26768064 is about 5173.7862344708. The cubic root of 26768064 is about 299.1385062408.

The spelling of 26768064 in words is "twenty-six million, seven hundred sixty-eight thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 59 64 68 96 102 118 136 139 177 192 204 236 272 278 354 408 417 472 544 556 708 816 834 944 1003 1088 1112 1416 1632 1668 1888 2006 2224 2363 2832 3009 3264 3336 3776 4012 4448 4726 5664 6018 6672 7089 8024 8201 8896 9452 11328 12036 13344 14178 16048 16402 18904 24072 24603 26688 28356 32096 32804 37808 48144 49206 56712 64192 65608 75616 96288 98412 113424 131216 139417 151232 192576 196824 226848 262432 278834 393648 418251 453696 524864 557668 787296 836502 1115336 1574592 1673004 2230672 3346008 4461344 6692016 8922688 13384032 26768064