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1830854030269 = 11308663539233
BaseRepresentation
bin11010101001000111011…
…001110111001110111101
320111000202100212022010111
4122221013121313032331
5214444042112432034
63521025511510021
7246163161325045
oct32510731671675
96430670768114
101830854030269
11646508408260
122569b9388311
13103858529b54
1464884408725
153295862d364
hex1aa476773bd

1830854030269 has 8 divisors (see below), whose sum is σ = 1997305480512. Its totient is φ = 1664404275840.

The previous prime is 1830854030263. The next prime is 1830854030353. The reversal of 1830854030269 is 9620304580381.

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 1830854030269 - 227 = 1830719812541 is a prime.

It is a super-2 number, since 2×18308540302692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1830854030263) 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, 3125677 + ... + 3664909.

It is an arithmetic number, because the mean of its divisors is an integer number (249663185064).

Almost surely, 21830854030269 is an apocalyptic number.

It is an amenable number.

1830854030269 is a deficient number, since it is larger than the sum of its proper divisors (166451450243).

1830854030269 is a wasteful number, since it uses less digits than its factorization.

1830854030269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847907.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 1830854030269 in words is "one trillion, eight hundred thirty billion, eight hundred fifty-four million, thirty thousand, two hundred sixty-nine".

Divisors: 1 11 308663 539233 3395293 5931563 166441275479 1830854030269