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5189669898 = 237123563569
BaseRepresentation
bin1001101010101010…
…00001010000001010
3111101200021112202020
410311111001100022
541112023414043
62214544345310
7242414315640
oct46525012012
914350245666
105189669898
112223484896
12100a015236
13649239cba
14373355190
1520591ee83
hex13554140a

5189669898 has 16 divisors (see below), whose sum is σ = 11862102720. Its totient is φ = 1482762816.

The previous prime is 5189669873. The next prime is 5189669909. The reversal of 5189669898 is 8989669815.

It is a Curzon 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, 61781743 + ... + 61781826.

It is an arithmetic number, because the mean of its divisors is an integer number (741381420).

Almost surely, 25189669898 is an apocalyptic number.

5189669898 is an abundant number, since it is smaller than the sum of its proper divisors (6672432822).

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

5189669898 is a wasteful number, since it uses less digits than its factorization.

5189669898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123563581.

The product of its digits is 67184640, while the sum is 69.

The square root of 5189669898 is about 72039.3635313361. The cubic root of 5189669898 is about 1731.3302273065.

The spelling of 5189669898 in words is "five billion, one hundred eighty-nine million, six hundred sixty-nine thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 123563569 247127138 370690707 741381414 864944983 1729889966 2594834949 5189669898