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26814904448 = 27209491441
BaseRepresentation
bin11000111110010010…
…101111100010000000
32120012202222021200012
4120332102233202000
5414404103420243
620152452244052
71636332632663
oct307622574200
976182867605
1026814904448
1110410350662
125244310628
1326b4544587
14142541d6da
15a6e1c1d18
hex63e4af880

26814904448 has 16 divisors (see below), whose sum is σ = 53420317710. Its totient is φ = 13407452160.

The previous prime is 26814904409. The next prime is 26814904471. The reversal of 26814904448 is 84440941862.

It can be written as a sum of positive squares in only one way, i.e., 24865505344 + 1949399104 = 157688^2 + 44152^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 26814904396 and 26814904405.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104745593 + ... + 104745848.

Almost surely, 226814904448 is an apocalyptic number.

It is an amenable number.

26814904448 is a deficient number, since it is larger than the sum of its proper divisors (26605413262).

26814904448 is an equidigital number, since it uses as much as digits as its factorization.

26814904448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209491455 (or 209491443 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 26814904448 in words is "twenty-six billion, eight hundred fourteen million, nine hundred four thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 128 209491441 418982882 837965764 1675931528 3351863056 6703726112 13407452224 26814904448