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20027526067 = 255727132887
BaseRepresentation
bin10010101001101110…
…111100101110110011
31220200202022201220201
4102221232330232303
5312004021313232
613111151220031
71306205106553
oct225156745663
956622281821
1020027526067
11854801a83a
123a6b217617
131b722c4853
14d7dc0d163
157c33a6be7
hex4a9bbcbb3

20027526067 has 8 divisors (see below), whose sum is σ = 20049685856. Its totient is φ = 20005382592.

The previous prime is 20027526053. The next prime is 20027526091. The reversal of 20027526067 is 76062572002.

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

It is a cyclic number.

It is not a de Polignac number, because 20027526067 - 27 = 20027525939 is a prime.

It is a super-2 number, since 2×200275260672 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20027526047) 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, 6935698 + ... + 6938584.

It is an arithmetic number, because the mean of its divisors is an integer number (2506210732).

Almost surely, 220027526067 is an apocalyptic number.

20027526067 is a deficient number, since it is larger than the sum of its proper divisors (22159789).

20027526067 is a wasteful number, since it uses less digits than its factorization.

20027526067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 20027526067 in words is "twenty billion, twenty-seven million, five hundred twenty-six thousand, sixty-seven".

Divisors: 1 2557 2713 2887 6937141 7382059 7832431 20027526067