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26808856050 = 2352419426553
BaseRepresentation
bin11000111101111011…
…101010110111110010
32120012100120222211110
4120331323222313302
5414401031343200
620152114454150
71636230342114
oct307573526762
976170528743
1026808856050
111040799a389
125242294356
1326b3207542
1414246c73b4
15a6d8c9b50
hex63deeadf2

26808856050 has 48 divisors (see below), whose sum is σ = 66644796960. Its totient is φ = 7131949440.

The previous prime is 26808856033. The next prime is 26808856091. The reversal of 26808856050 is 5065880862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150427 + ... + 276126.

It is an arithmetic number, because the mean of its divisors is an integer number (1388433270).

Almost surely, 226808856050 is an apocalyptic number.

26808856050 is an abundant number, since it is smaller than the sum of its proper divisors (39835940910).

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

26808856050 is a wasteful number, since it uses less digits than its factorization.

26808856050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426987 (or 426982 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 48.

The spelling of 26808856050 in words is "twenty-six billion, eight hundred eight million, eight hundred fifty-six thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 419 838 1257 2095 2514 4190 6285 10475 12570 20950 31425 62850 426553 853106 1279659 2132765 2559318 4265530 6398295 10663825 12796590 21327650 31991475 63982950 178725707 357451414 536177121 893628535 1072354242 1787257070 2680885605 4468142675 5361771210 8936285350 13404428025 26808856050