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19094199377 = 113494973743
BaseRepresentation
bin10001110010000110…
…100101110001010001
31211021201002211101112
4101302012211301101
5303101103340002
612434410543105
71244113005521
oct216206456121
954251084345
1019094199377
1181091a5670
12384a737a95
131a53b2cc36
14cd1c99681
1576b495852
hex4721a5c51

19094199377 has 8 divisors (see below), whose sum is σ = 20889724800. Its totient is φ = 17308622160.

The previous prime is 19094199353. The next prime is 19094199403. The reversal of 19094199377 is 77399149091.

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

It is a cyclic number.

It is not a de Polignac number, because 19094199377 - 232 = 14799232081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19094199337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2483033 + ... + 2490710.

It is an arithmetic number, because the mean of its divisors is an integer number (2611215600).

Almost surely, 219094199377 is an apocalyptic number.

It is an amenable number.

19094199377 is a deficient number, since it is larger than the sum of its proper divisors (1795525423).

19094199377 is a wasteful number, since it uses less digits than its factorization.

19094199377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974103.

The product of its (nonzero) digits is 3857868, while the sum is 59.

The spelling of 19094199377 in words is "nineteen billion, ninety-four million, one hundred ninety-nine thousand, three hundred seventy-seven".

Divisors: 1 11 349 3839 4973743 54711173 1735836307 19094199377