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20004200058 = 2329114966667
BaseRepresentation
bin10010101000010101…
…111101111001111010
31220122010102122122110
4102220111331321322
5311432033400213
613104555233150
71305502615653
oct225025757172
956563378573
1020004200058
118535938647
123a634487b6
131b6a51858b
14d7aa9a52a
157c12ea5c3
hex4a857de7a

20004200058 has 16 divisors (see below), whose sum is σ = 41388000480. Its totient is φ = 6438133296.

The previous prime is 20004200057. The next prime is 20004200071. The reversal of 20004200058 is 85000240002.

It is not an unprimeable number, because it can be changed into a prime (20004200057) 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, 57483160 + ... + 57483507.

It is an arithmetic number, because the mean of its divisors is an integer number (2586750030).

Almost surely, 220004200058 is an apocalyptic number.

20004200058 is an abundant number, since it is smaller than the sum of its proper divisors (21383800422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20004200058 is a wasteful number, since it uses less digits than its factorization.

20004200058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114966701.

The product of its (nonzero) digits is 640, while the sum is 21.

The spelling of 20004200058 in words is "twenty billion, four million, two hundred thousand, fifty-eight".

Divisors: 1 2 3 6 29 58 87 174 114966667 229933334 344900001 689800002 3334033343 6668066686 10002100029 20004200058