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26411460940 = 2257391786973
BaseRepresentation
bin11000100110001111…
…101110100101001100
32112011122211020020001
4120212033232211030
5413042313222230
620044441134044
71623333466564
oct304617564514
975148736201
1026411460940
1110223643577
12515118a324
13264ba987c7
1413c79ddda4
15a48a7d0ca
hex6263ee94c

26411460940 has 24 divisors (see below), whose sum is σ = 55539151920. Its totient is φ = 10550282688.

The previous prime is 26411460937. The next prime is 26411460949. The reversal of 26411460940 is 4906411462.

It is a self number, because there is not a number n which added to its sum of digits gives 26411460940.

It is not an unprimeable number, because it can be changed into a prime (26411460949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 878707 + ... + 908266.

It is an arithmetic number, because the mean of its divisors is an integer number (2314131330).

Almost surely, 226411460940 is an apocalyptic number.

26411460940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26411460940 is an abundant number, since it is smaller than the sum of its proper divisors (29127690980).

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

26411460940 is a wasteful number, since it uses less digits than its factorization.

26411460940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787721 (or 1787719 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 26411460940 in words is "twenty-six billion, four hundred eleven million, four hundred sixty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 739 1478 2956 3695 7390 14780 1786973 3573946 7147892 8934865 17869730 35739460 1320573047 2641146094 5282292188 6602865235 13205730470 26411460940