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20062613065 = 511715137673
BaseRepresentation
bin10010101011110100…
…110010111001001001
31220210012100100020011
4102223310302321021
5312042012104230
613114443231521
71310112253165
oct225364627111
956705310204
1020062613065
118565905160
123a7ab185a1
131b7965b0a1
14d84743ca5
157c64d7e2a
hex4abd32e49

20062613065 has 16 divisors (see below), whose sum is σ = 26633702016. Its totient is φ = 14385481600.

The previous prime is 20062613041. The next prime is 20062613101. The reversal of 20062613065 is 56031626002.

It is not a de Polignac number, because 20062613065 - 227 = 19928395337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2564932 + ... + 2572741.

It is an arithmetic number, because the mean of its divisors is an integer number (1664606376).

Almost surely, 220062613065 is an apocalyptic number.

It is an amenable number.

20062613065 is a deficient number, since it is larger than the sum of its proper divisors (6571088951).

20062613065 is a wasteful number, since it uses less digits than its factorization.

20062613065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5137760.

The product of its (nonzero) digits is 12960, while the sum is 31.

The spelling of 20062613065 in words is "twenty billion, sixty-two million, six hundred thirteen thousand, sixty-five".

Divisors: 1 5 11 55 71 355 781 3905 5137673 25688365 56514403 282572015 364774783 1823873915 4012522613 20062613065