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5701989018 = 2311233756251
BaseRepresentation
bin1010100111101110…
…10111001010011010
3112201101022001110110
411103313113022122
543134202122033
62341445225150
7261205051455
oct52367271232
915641261413
105701989018
112466695820
1211317021b6
136cb4163cb
143c13d649c
152358bd363
hex153dd729a

5701989018 has 32 divisors (see below), whose sum is σ = 12981606912. Its totient is φ = 1652750000.

The previous prime is 5701989017. The next prime is 5701989109. The reversal of 5701989018 is 8109891075.

It is a super-2 number, since 2×57019890182 = 65025357522785208648, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5701989017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876608 + ... + 1879643.

It is an arithmetic number, because the mean of its divisors is an integer number (405675216).

Almost surely, 25701989018 is an apocalyptic number.

5701989018 is an abundant number, since it is smaller than the sum of its proper divisors (7279617894).

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

5701989018 is a wasteful number, since it uses less digits than its factorization.

5701989018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3756290.

The product of its (nonzero) digits is 181440, while the sum is 48.

The square root of 5701989018 is about 75511.5157972610. The cubic root of 5701989018 is about 1786.5237421793.

The spelling of 5701989018 in words is "five billion, seven hundred one million, nine hundred eighty-nine thousand, eighteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 3756251 7512502 11268753 22537506 41318761 82637522 86393773 123956283 172787546 247912566 259181319 518362638 950331503 1900663006 2850994509 5701989018