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20553835022 = 271468131073
BaseRepresentation
bin10011001001000110…
…101010001000001110
31222001102200000001222
4103021012222020032
5314043240210042
613235312003342
71325225500160
oct231106521016
958042600058
1020553835022
118798116516
123b97530552
131c2735b876
14dcda92930
158046ba2d2
hex4c91aa20e

20553835022 has 8 divisors (see below), whose sum is σ = 35235145776. Its totient is φ = 8808786432.

The previous prime is 20553835007. The next prime is 20553835031. The reversal of 20553835022 is 22053835502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×205538350222 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734065523 + ... + 734065550.

It is an arithmetic number, because the mean of its divisors is an integer number (4404393222).

Almost surely, 220553835022 is an apocalyptic number.

20553835022 is a deficient number, since it is larger than the sum of its proper divisors (14681310754).

20553835022 is a wasteful number, since it uses less digits than its factorization.

20553835022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1468131082.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 20553835022 in words is "twenty billion, five hundred fifty-three million, eight hundred thirty-five thousand, twenty-two".

Divisors: 1 2 7 14 1468131073 2936262146 10276917511 20553835022