Search a number
-
+
26020013264 = 2471032255549
BaseRepresentation
bin11000001110111010…
…011110010011010000
32111011101020121221222
4120032322132103100
5411242110411024
615541535104212
71610541314660
oct301672362320
974141217858
1026020013264
111004268a0a3
125062072068
1325b895cb6b
14138ba241a0
15a2450885e
hex60ee9e4d0

26020013264 has 40 divisors (see below), whose sum is σ = 58175145600. Its totient is φ = 11043163008.

The previous prime is 26020013249. The next prime is 26020013281. The reversal of 26020013264 is 46231002062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1116239 + ... + 1139310.

It is an arithmetic number, because the mean of its divisors is an integer number (1454378640).

Almost surely, 226020013264 is an apocalyptic number.

It is an amenable number.

26020013264 is an abundant number, since it is smaller than the sum of its proper divisors (32155132336).

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

26020013264 is a wasteful number, since it uses less digits than its factorization.

26020013264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255667 (or 2255661 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 26020013264 in words is "twenty-six billion, twenty million, thirteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 56 103 112 206 412 721 824 1442 1648 2884 5768 11536 2255549 4511098 9022196 15788843 18044392 31577686 36088784 63155372 126310744 232321547 252621488 464643094 929286188 1626250829 1858572376 3252501658 3717144752 6505003316 13010006632 26020013264