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3812126344 = 2313182320107
BaseRepresentation
bin1110001100111000…
…0110111010001000
3100211200012002020121
43203032012322020
530301401020334
61430135033024
7163316352655
oct34316067210
910750162217
103812126344
111686933a44
128a480b774
13489a21a80
1428240ac2c
15174a13db4
hexe3386e88

3812126344 has 32 divisors (see below), whose sum is σ = 7702168320. Its totient is φ = 1758390336.

The previous prime is 3812126341. The next prime is 3812126347. The reversal of 3812126344 is 4436212183.

It is an interprime number because it is at equal distance from previous prime (3812126341) and next prime (3812126347).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3812126341) 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, 179539 + ... + 199645.

It is an arithmetic number, because the mean of its divisors is an integer number (240692760).

Almost surely, 23812126344 is an apocalyptic number.

It is an amenable number.

3812126344 is an abundant number, since it is smaller than the sum of its proper divisors (3890041976).

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

3812126344 is a wasteful number, since it uses less digits than its factorization.

3812126344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21949 (or 21945 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 3812126344 is about 61742.4193241567. The cubic root of 3812126344 is about 1562.1489046152.

The spelling of 3812126344 in words is "three billion, eight hundred twelve million, one hundred twenty-six thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 1823 3646 7292 14584 20107 23699 40214 47398 80428 94796 160856 189592 261391 522782 1045564 2091128 36655061 73310122 146620244 293240488 476515793 953031586 1906063172 3812126344