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1830826941852 = 223589725872293
BaseRepresentation
bin11010101001000101110…
…010100001110110011100
320111000200110220001210210
4122221011302201312130
5214444013144114402
63521023103132420
7246162412144056
oct32510562416634
96430613801723
101830826941852
116464a4096337
122569b02a4110
13103852a341bc
14648809968d6
153295607c06c
hex1aa45ca1d9c

1830826941852 has 24 divisors (see below), whose sum is σ = 4272654120336. Its totient is φ = 610172134528.

The previous prime is 1830826941847. The next prime is 1830826941953. The reversal of 1830826941852 is 2581496280381.

It is a super-2 number, since 2×18308269418522 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1830826941792 and 1830826941801.

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, 12865383 + ... + 13006910.

It is an arithmetic number, because the mean of its divisors is an integer number (178027255014).

Almost surely, 21830826941852 is an apocalyptic number.

1830826941852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1830826941852 is an abundant number, since it is smaller than the sum of its proper divisors (2441827178484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1830826941852 is a wasteful number, since it uses less digits than its factorization.

1830826941852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878197 (or 25878195 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 57.

The spelling of 1830826941852 in words is "one trillion, eight hundred thirty billion, eight hundred twenty-six million, nine hundred forty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 12 5897 11794 17691 23588 35382 70764 25872293 51744586 77616879 103489172 155233758 310467516 152568911821 305137823642 457706735463 610275647284 915413470926 1830826941852