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119609019805 = 5112174709451
BaseRepresentation
bin110111101100101000…
…0001100110110011101
3102102201202110202111111
41233121100030312131
53424424402113210
6130540404222021
711433010615312
oct1573120146635
9372652422444
10119609019805
11467a919a9a0
121b22099a911
13b3821b3442
145b0944cd09
1531a09c488a
hex1bd940cd9d

119609019805 has 8 divisors (see below), whose sum is σ = 156579080544. Its totient is φ = 86988378000.

The previous prime is 119609019799. The next prime is 119609019823. The reversal of 119609019805 is 508910906911.

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

It is not a de Polignac number, because 119609019805 - 23 = 119609019797 is a prime.

It is a Duffinian number.

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, 1087354671 + ... + 1087354780.

It is an arithmetic number, because the mean of its divisors is an integer number (19572385068).

Almost surely, 2119609019805 is an apocalyptic number.

It is an amenable number.

119609019805 is a deficient number, since it is larger than the sum of its proper divisors (36970060739).

119609019805 is a wasteful number, since it uses less digits than its factorization.

119609019805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2174709467.

The product of its (nonzero) digits is 174960, while the sum is 49.

The spelling of 119609019805 in words is "one hundred nineteen billion, six hundred nine million, nineteen thousand, eight hundred five".

Divisors: 1 5 11 55 2174709451 10873547255 23921803961 119609019805