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4036743668 = 221554164937
BaseRepresentation
bin1111000010011011…
…1101000111110100
3101102022211211021202
43300212331013310
531231401244133
61504321232032
7202014516656
oct36046750764
911368754252
104036743668
1117917002a1
12947a92618
134c4418029
142a419a6d6
151895d22e8
hexf09bd1f4

4036743668 has 12 divisors (see below), whose sum is σ = 7064864772. Its totient is φ = 2018210880.

The previous prime is 4036743589. The next prime is 4036743673. The reversal of 4036743668 is 8663476304.

It can be written as a sum of positive squares in 2 ways, for example, as 3375842404 + 660901264 = 58102^2 + 25708^2 .

It is a super-2 number, since 2×40367436682 = 32590598882276188448, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29696 + ... + 94632.

It is an arithmetic number, because the mean of its divisors is an integer number (588738731).

Almost surely, 24036743668 is an apocalyptic number.

It is an amenable number.

4036743668 is a deficient number, since it is larger than the sum of its proper divisors (3028121104).

4036743668 is a wasteful number, since it uses less digits than its factorization.

4036743668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80482 (or 80480 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 47.

The square root of 4036743668 is about 63535.3733600425. The cubic root of 4036743668 is about 1592.2468226055.

The spelling of 4036743668 in words is "four billion, thirty-six million, seven hundred forty-three thousand, six hundred sixty-eight".

Divisors: 1 2 4 15541 31082 62164 64937 129874 259748 1009185917 2018371834 4036743668