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21270226714 = 2111549624163
BaseRepresentation
bin10011110011110011…
…011110011100011010
32000220100200110201121
4103303303132130122
5322030134223324
613434342435454
71352044641532
oct236363363432
960810613647
1021270226714
119025541170
124157432b8a
13200c8b9b89
14105ac964c2
158475295e4
hex4f3cde71a

21270226714 has 16 divisors (see below), whose sum is σ = 34828351200. Its totient is φ = 9662027760.

The previous prime is 21270226711. The next prime is 21270226727. The reversal of 21270226714 is 41762207212.

It is a self number, because there is not a number n which added to its sum of digits gives 21270226714.

It is not an unprimeable number, because it can be changed into a prime (21270226711) 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, 278004 + ... + 346159.

It is an arithmetic number, because the mean of its divisors is an integer number (2176771950).

Almost surely, 221270226714 is an apocalyptic number.

21270226714 is a deficient number, since it is larger than the sum of its proper divisors (13558124486).

21270226714 is a wasteful number, since it uses less digits than its factorization.

21270226714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625725.

The product of its (nonzero) digits is 18816, while the sum is 34.

The spelling of 21270226714 in words is "twenty-one billion, two hundred seventy million, two hundred twenty-six thousand, seven hundred fourteen".

Divisors: 1 2 11 22 1549 3098 17039 34078 624163 1248326 6865793 13731586 966828487 1933656974 10635113357 21270226714