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26056460430 = 233571113229421
BaseRepresentation
bin11000010001000101…
…100000100010001110
32111020220211100002000
4120101011200202032
5411330423213210
615545320213130
71611463154640
oct302105404216
974226740060
1026056460430
1110061213420
12507230a1a6
1325c3381530
1413927d0890
15a27807ac0
hex61116088e

26056460430 has 512 divisors, whose sum is σ = 93923020800. Its totient is φ = 4964198400.

The previous prime is 26056460401. The next prime is 26056460447. The reversal of 26056460430 is 3406465062.

26056460430 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 646 + 0 + 4 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 61891620 + ... + 61892040.

It is an arithmetic number, because the mean of its divisors is an integer number (183443400).

Almost surely, 226056460430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26056460430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46961510400).

26056460430 is an abundant number, since it is smaller than the sum of its proper divisors (67866560370).

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

26056460430 is a wasteful number, since it uses less digits than its factorization.

26056460430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 26056460430 in words is "twenty-six billion, fifty-six million, four hundred sixty thousand, four hundred thirty".