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26228467842 = 2310861402487
BaseRepresentation
bin11000011011010101…
…101010100010000010
32111200220111012212220
4120123111222202002
5412203441432332
620014343031510
71615652204163
oct303325524202
974626435786
1026228467842
111013a317105
1250bba3b596
13261cbb7475
1413ab5a776a
15a37982d2c
hex61b56a882

26228467842 has 16 divisors (see below), whose sum is σ = 52461895872. Its totient is φ = 8741995920.

The previous prime is 26228467831. The next prime is 26228467843. The reversal of 26228467842 is 24876482262.

It is not an unprimeable number, because it can be changed into a prime (26228467843) 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, 136078 + ... + 266409.

It is an arithmetic number, because the mean of its divisors is an integer number (3278868492).

Almost surely, 226228467842 is an apocalyptic number.

26228467842 is an abundant number, since it is smaller than the sum of its proper divisors (26233428030).

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

26228467842 is a wasteful number, since it uses less digits than its factorization.

26228467842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413353.

The product of its digits is 4128768, while the sum is 51.

The spelling of 26228467842 in words is "twenty-six billion, two hundred twenty-eight million, four hundred sixty-seven thousand, eight hundred forty-two".

Divisors: 1 2 3 6 10861 21722 32583 65166 402487 804974 1207461 2414922 4371411307 8742822614 13114233921 26228467842