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1830830193895 = 53311106241809
BaseRepresentation
bin11010101001000101111…
…110111011110011100111
320111000200201000021202211
4122221011332323303213
5214444020012201040
63521023300544251
7246162451610203
oct32510576736347
96430621007684
101830830193895
116464a5a0767a
122569b13b2087
131038536024a1
14648811a1b03
15329564c08ea
hex1aa45fbbce7

1830830193895 has 8 divisors (see below), whose sum is σ = 2203633685520. Its totient is φ = 1460239186560.

The previous prime is 1830830193887. The next prime is 1830830193901. The reversal of 1830830193895 is 5983910380381.

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

It is not a de Polignac number, because 1830830193895 - 23 = 1830830193887 is a prime.

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, 553119250 + ... + 553122559.

It is an arithmetic number, because the mean of its divisors is an integer number (275454210690).

Almost surely, 21830830193895 is an apocalyptic number.

1830830193895 is a deficient number, since it is larger than the sum of its proper divisors (372803491625).

1830830193895 is a wasteful number, since it uses less digits than its factorization.

1830830193895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106242145.

The product of its (nonzero) digits is 5598720, while the sum is 58.

The spelling of 1830830193895 in words is "one trillion, eight hundred thirty billion, eight hundred thirty million, one hundred ninety-three thousand, eight hundred ninety-five".

Divisors: 1 5 331 1655 1106241809 5531209045 366166038779 1830830193895