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20061026051 = 112962887229
BaseRepresentation
bin10010101011101110…
…101111011100000011
31220210002100201020212
4102223232233130003
5312041110313201
613114345224335
71310062623263
oct225356573403
956702321225
1020061026051
118564a20880
123a7a4920ab
131b79223921
14d8444d7a3
157c62c2abb
hex4abbaf703

20061026051 has 8 divisors (see below), whose sum is σ = 22639402800. Its totient is φ = 17608423840.

The previous prime is 20061026023. The next prime is 20061026053. The reversal of 20061026051 is 15062016002.

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 20061026051 - 218 = 20060763907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20061026053) 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, 31443296 + ... + 31443933.

It is an arithmetic number, because the mean of its divisors is an integer number (2829925350).

Almost surely, 220061026051 is an apocalyptic number.

20061026051 is a deficient number, since it is larger than the sum of its proper divisors (2578376749).

20061026051 is a wasteful number, since it uses less digits than its factorization.

20061026051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62887269.

The product of its (nonzero) digits is 720, while the sum is 23.

The spelling of 20061026051 in words is "twenty billion, sixty-one million, twenty-six thousand, fifty-one".

Divisors: 1 11 29 319 62887229 691759519 1823729641 20061026051