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3831606142 = 2713153113751
BaseRepresentation
bin1110010001100001…
…1010101101111110
3100220000211202111121
43210120122231332
530321342344032
61432112341154
7163644054250
oct34430325576
910800752447
103831606142
111696929451
128ab2447ba
13490a82490
14284c3bcd0
151765b0a97
hexe461ab7e

3831606142 has 32 divisors (see below), whose sum is σ = 7078869504. Its totient is φ = 1514700000.

The previous prime is 3831606127. The next prime is 3831606157. The reversal of 3831606142 is 2416061383.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3831606127) and next prime (3831606157).

It is a junction number, because it is equal to n+sod(n) for n = 3831606098 and 3831606107.

It is a congruent number.

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, 271767 + ... + 285517.

It is an arithmetic number, because the mean of its divisors is an integer number (221214672).

Almost surely, 23831606142 is an apocalyptic number.

3831606142 is a deficient number, since it is larger than the sum of its proper divisors (3247263362).

3831606142 is a wasteful number, since it uses less digits than its factorization.

3831606142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15304.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3831606142 is about 61899.9688368258. The cubic root of 3831606142 is about 1564.8052225891.

The spelling of 3831606142 in words is "three billion, eight hundred thirty-one million, six hundred six thousand, one hundred forty-two".

Divisors: 1 2 7 13 14 26 91 182 1531 3062 10717 13751 19903 21434 27502 39806 96257 139321 178763 192514 278642 357526 1251341 2502682 21052781 42105562 147369467 273686153 294738934 547372306 1915803071 3831606142