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3857941094 = 278317411907
BaseRepresentation
bin1110010111110011…
…1000001001100110
3100221212101201021012
43211330320021212
530400113103334
61434453022222
7164413646450
oct34574701146
910855351235
103857941094
1116aa786277
128b8024972
134963731a7
142885352d0
15178a639ce
hexe5f38266

3857941094 has 32 divisors (see below), whose sum is σ = 6700651776. Its totient is φ = 1631688480.

The previous prime is 3857941081. The next prime is 3857941097. The reversal of 3857941094 is 4901497583.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3857941097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2022089 + ... + 2023995.

It is an arithmetic number, because the mean of its divisors is an integer number (209395368).

Almost surely, 23857941094 is an apocalyptic number.

3857941094 is a deficient number, since it is larger than the sum of its proper divisors (2842710682).

3857941094 is a wasteful number, since it uses less digits than its factorization.

3857941094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 3857941094 is about 62112.3264255977. The cubic root of 3857941094 is about 1568.3820531764.

The spelling of 3857941094 in words is "three billion, eight hundred fifty-seven million, nine hundred forty-one thousand, ninety-four".

Divisors: 1 2 7 14 83 166 581 1162 1741 1907 3482 3814 12187 13349 24374 26698 144503 158281 289006 316562 1011521 1107967 2023042 2215934 3320087 6640174 23240609 46481218 275567221 551134442 1928970547 3857941094