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20058418853 = 117324979351
BaseRepresentation
bin10010101011100100…
…110010111010100101
31220202220110020211222
4102223210302322211
5312034423400403
613114213310125
71310031514154
oct225344627245
956686406758
1020058418853
1185634aaa70
123a79635345
131b7881ccc5
14d83d7159b
157c5e5a338
hex4ab932ea5

20058418853 has 8 divisors (see below), whose sum is σ = 22181664576. Its totient is φ = 17985132000.

The previous prime is 20058418739. The next prime is 20058418909. The reversal of 20058418853 is 35881485002.

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

It is not a de Polignac number, because 20058418853 - 216 = 20058353317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20058418453) 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, 12488873 + ... + 12490478.

It is an arithmetic number, because the mean of its divisors is an integer number (2772708072).

Almost surely, 220058418853 is an apocalyptic number.

It is an amenable number.

20058418853 is a deficient number, since it is larger than the sum of its proper divisors (2123245723).

20058418853 is a wasteful number, since it uses less digits than its factorization.

20058418853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24979435.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 20058418853 in words is "twenty billion, fifty-eight million, four hundred eighteen thousand, eight hundred fifty-three".

Divisors: 1 11 73 803 24979351 274772861 1823492623 20058418853