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3811890082 = 2711131904041
BaseRepresentation
bin1110001100110100…
…1101001110100010
3100211122202002011011
43203031031032202
530301320440312
61430130011134
7163314350110
oct34315151642
910748662134
103811890082
111686792490
128a4716aaa
1348996b380
14282388ab0
151749b8da7
hexe334d3a2

3811890082 has 32 divisors (see below), whose sum is σ = 7677097344. Its totient is φ = 1370908800.

The previous prime is 3811890077. The next prime is 3811890139. The reversal of 3811890082 is 2800981183.

3811890082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 950019 + ... + 954022.

It is an arithmetic number, because the mean of its divisors is an integer number (239909292).

Almost surely, 23811890082 is an apocalyptic number.

3811890082 is an abundant number, since it is smaller than the sum of its proper divisors (3865207262).

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

3811890082 is a wasteful number, since it uses less digits than its factorization.

3811890082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904074.

The product of its (nonzero) digits is 27648, while the sum is 40.

The square root of 3811890082 is about 61740.5060069967. The cubic root of 3811890082 is about 1562.1166318085.

The spelling of 3811890082 in words is "three billion, eight hundred eleven million, eight hundred ninety thousand, eighty-two".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 1904041 3808082 13328287 20944451 24752533 26656574 41888902 49505066 146611157 173267731 272277863 293222314 346535462 544555726 1905945041 3811890082