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19160805234 = 233193467539
BaseRepresentation
bin10001110110000100…
…101010111101110010
31211110100102202110010
4101312010222331302
5303220131231414
612445150315350
71245552104634
oct216604527562
954410382403
1019160805234
11814285862a
123868ab8b56
131a6488089c
14cdaa76a54
15772250959
hex47612af72

19160805234 has 8 divisors (see below), whose sum is σ = 38321610480. Its totient is φ = 6386935076.

The previous prime is 19160805193. The next prime is 19160805241. The reversal of 19160805234 is 43250806191.

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

19160805234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 19160805192 and 19160805201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596733764 + ... + 1596733775.

It is an arithmetic number, because the mean of its divisors is an integer number (4790201310).

Almost surely, 219160805234 is an apocalyptic number.

19160805234 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.

19160805234 is a wasteful number, since it uses less digits than its factorization.

19160805234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193467544.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 19160805234 in words is "nineteen billion, one hundred sixty million, eight hundred five thousand, two hundred thirty-four".

Divisors: 1 2 3 6 3193467539 6386935078 9580402617 19160805234