Search a number
-
+
119884909854 = 2319980818309
BaseRepresentation
bin110111110100110110…
…0101000110100011110
3102110102222121102111110
41233221230220310132
53431011014103404
6131024021402450
711442600630423
oct1575154506436
9373388542443
10119884909854
114692a9a71a6
121b299269426
13b3c73bc1a8
145b33d47d4a
1531b9d1eb89
hex1be9b28d1e

119884909854 has 8 divisors (see below), whose sum is σ = 239769819720. Its totient is φ = 39961636616.

The previous prime is 119884909853. The next prime is 119884909877. The reversal of 119884909854 is 458909488911.

It is a sphenic number, since it is the product of 3 distinct primes.

119884909854 is an admirable number.

It is a super-2 number, since 2×1198849098542 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119884909853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9990409149 + ... + 9990409160.

It is an arithmetic number, because the mean of its divisors is an integer number (29971227465).

Almost surely, 2119884909854 is an apocalyptic number.

119884909854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

119884909854 is a wasteful number, since it uses less digits than its factorization.

119884909854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19980818314.

The product of its (nonzero) digits is 29859840, while the sum is 66.

The spelling of 119884909854 in words is "one hundred nineteen billion, eight hundred eighty-four million, nine hundred nine thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 19980818309 39961636618 59942454927 119884909854