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190017161473 = 9713114953739
BaseRepresentation
bin1011000011110111100…
…1111100100100000001
3200011110121210221111011
42300331321330210001
511103123343131343
6223143115120521
716504542136336
oct2607571744401
9604417727434
10190017161473
1173649808927
12309b0443141
1314bc3060129
1492a834898d
154e21d5629d
hex2c3de7c901

190017161473 has 8 divisors (see below), whose sum is σ = 193441580640. Its totient is φ = 186622650240.

The previous prime is 190017161471. The next prime is 190017161489. The reversal of 190017161473 is 374161710091.

190017161473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 190017161473 - 21 = 190017161471 is a prime.

It is a super-2 number, since 2×1900171614732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190017161471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7464163 + ... + 7489576.

It is an arithmetic number, because the mean of its divisors is an integer number (24180197580).

Almost surely, 2190017161473 is an apocalyptic number.

It is an amenable number.

190017161473 is a deficient number, since it is larger than the sum of its proper divisors (3424419167).

190017161473 is a wasteful number, since it uses less digits than its factorization.

190017161473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14953967.

The product of its (nonzero) digits is 31752, while the sum is 40.

The spelling of 190017161473 in words is "one hundred ninety billion, seventeen million, one hundred sixty-one thousand, four hundred seventy-three".

Divisors: 1 97 131 12707 14953739 1450512683 1958939809 190017161473