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19369760242 = 276612093123
BaseRepresentation
bin10010000010100001…
…110001010111110010
31211222220121202211111
4102002201301113302
5304132124311432
612522013103534
71254000150130
oct220241612762
954886552744
1019369760242
11823a7a7618
123906a87baa
131a98c51bc1
14d1a70a750
15785778347
hex4828715f2

19369760242 has 16 divisors (see below), whose sum is σ = 33255554112. Its totient is φ = 8288763120.

The previous prime is 19369760231. The next prime is 19369760251. The reversal of 19369760242 is 24206796391.

It is a super-2 number, since 2×193697602422 (a number of 21 digits) contains 22 as substring.

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, 1037308 + ... + 1055815.

It is an arithmetic number, because the mean of its divisors is an integer number (2078472132).

Almost surely, 219369760242 is an apocalyptic number.

19369760242 is a deficient number, since it is larger than the sum of its proper divisors (13885793870).

19369760242 is a wasteful number, since it uses less digits than its factorization.

19369760242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093793.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 19369760242 in words is "nineteen billion, three hundred sixty-nine million, seven hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 7 14 661 1322 4627 9254 2093123 4186246 14651861 29303722 1383554303 2767108606 9684880121 19369760242