Search a number
-
+
26030641460 = 2252356588351
BaseRepresentation
bin11000001111100011…
…000001000100110100
32111012010020121002212
4120033203001010310
5411302321011320
615542554552552
71611030541655
oct301743010464
974163217085
1026030641460
111004868922a
125065738758
1325bac11635
14138d1cd52c
15a254079c5
hex60f8c1134

26030641460 has 24 divisors (see below), whose sum is σ = 57041058816. Its totient is φ = 9959549600.

The previous prime is 26030641457. The next prime is 26030641501. The reversal of 26030641460 is 6414603062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28293716 + ... + 28294635.

It is an arithmetic number, because the mean of its divisors is an integer number (2376710784).

Almost surely, 226030641460 is an apocalyptic number.

26030641460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26030641460 is an abundant number, since it is smaller than the sum of its proper divisors (31010417356).

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

26030641460 is a wasteful number, since it uses less digits than its factorization.

26030641460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56588383 (or 56588381 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 26030641460 in words is "twenty-six billion, thirty million, six hundred forty-one thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 56588351 113176702 226353404 282941755 565883510 1131767020 1301532073 2603064146 5206128292 6507660365 13015320730 26030641460