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4043745357 = 31997772613
BaseRepresentation
bin1111000100000110…
…1010100001001101
3101102211000112210120
43301001222201031
531240144322412
61505131255153
7202131161031
oct36101524115
911384015716
104043745357
111795652813
1294a2aa4b9
134c59c9c42
142a50a01c1
1518a016b8c
hexf106a84d

4043745357 has 16 divisors (see below), whose sum is σ = 5681319360. Its totient is φ = 2551295232.

The previous prime is 4043745347. The next prime is 4043745371. The reversal of 4043745357 is 7535473404.

It is not a de Polignac number, because 4043745357 - 211 = 4043743309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043745317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19383 + ... + 91995.

It is an arithmetic number, because the mean of its divisors is an integer number (355082460).

Almost surely, 24043745357 is an apocalyptic number.

It is an amenable number.

4043745357 is a deficient number, since it is larger than the sum of its proper divisors (1637574003).

4043745357 is a wasteful number, since it uses less digits than its factorization.

4043745357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73612.

The product of its (nonzero) digits is 705600, while the sum is 42.

The square root of 4043745357 is about 63590.4502028410. The cubic root of 4043745357 is about 1593.1668692718.

The spelling of 4043745357 in words is "four billion, forty-three million, seven hundred forty-five thousand, three hundred fifty-seven".

Divisors: 1 3 19 57 977 2931 18563 55689 72613 217839 1379647 4138941 70942901 212828703 1347915119 4043745357