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3431745743 = 191371518731
BaseRepresentation
bin1100110010001100…
…0100100011001111
322212011102202011012
43030203010203033
524012011330433
61324310115435
7151020233426
oct31443044317
98764382135
103431745743
111501149408
127b934bb7b
13428c8c5aa
14247ab22bd
15151428848
hexcc8c48cf

3431745743 has 16 divisors (see below), whose sum is σ = 3663248640. Its totient is φ = 3205656000.

The previous prime is 3431745739. The next prime is 3431745761. The reversal of 3431745743 is 3475471343.

It is a cyclic number.

It is not a de Polignac number, because 3431745743 - 22 = 3431745739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3431745743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431745773) 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, 388688 + ... + 397418.

It is an arithmetic number, because the mean of its divisors is an integer number (228953040).

Almost surely, 23431745743 is an apocalyptic number.

3431745743 is a deficient number, since it is larger than the sum of its proper divisors (231502897).

3431745743 is a wasteful number, since it uses less digits than its factorization.

3431745743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9038.

The product of its digits is 423360, while the sum is 41.

The square root of 3431745743 is about 58581.1039755995. The cubic root of 3431745743 is about 1508.3600960410.

The spelling of 3431745743 in words is "three billion, four hundred thirty-one million, seven hundred forty-five thousand, seven hundred forty-three".

Divisors: 1 19 137 151 2603 2869 8731 20687 165889 393053 1196147 1318381 22726793 25049239 180618197 3431745743