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4891784014 = 213994918911
BaseRepresentation
bin1001000111001001…
…01011001101001110
3110121220202101010201
410203210223031032
540004244042024
62125223524114
7232136322655
oct44344531516
913556671121
104891784014
112090314807
12b462b963a
135cc5cc570
1434597219c
151d96cc744
hex12392b34e

4891784014 has 16 divisors (see below), whose sum is σ = 7903324800. Its totient is φ = 2257400160.

The previous prime is 4891783993. The next prime is 4891784021. The reversal of 4891784014 is 4104871984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249219 + ... + 268129.

It is an arithmetic number, because the mean of its divisors is an integer number (493957800).

Almost surely, 24891784014 is an apocalyptic number.

4891784014 is a deficient number, since it is larger than the sum of its proper divisors (3011540786).

4891784014 is a wasteful number, since it uses less digits than its factorization.

4891784014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28875.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 4891784014 is about 69941.2897650594. The cubic root of 4891784014 is about 1697.5494119110.

The spelling of 4891784014 in words is "four billion, eight hundred ninety-one million, seven hundred eighty-four thousand, fourteen".

Divisors: 1 2 13 26 9949 18911 19898 37822 129337 245843 258674 491686 188145539 376291078 2445892007 4891784014