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1416074161 = 1974530219
BaseRepresentation
bin101010001100111…
…1001001110110001
310122200121000120011
41110121321032301
510400003333121
6352303214521
750043301045
oct12431711661
93580530504
101416074161
11667378527
123362a7441
131974b9008
14d60d8025
15844bc7e1
hex546793b1

1416074161 has 4 divisors (see below), whose sum is σ = 1490604400. Its totient is φ = 1341543924.

The previous prime is 1416074119. The next prime is 1416074207. The reversal of 1416074161 is 1614706141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1416074161 - 29 = 1416073649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1416074111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37265091 + ... + 37265128.

It is an arithmetic number, because the mean of its divisors is an integer number (372651100).

Almost surely, 21416074161 is an apocalyptic number.

It is an amenable number.

1416074161 is a deficient number, since it is larger than the sum of its proper divisors (74530239).

1416074161 is an equidigital number, since it uses as much as digits as its factorization.

1416074161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74530238.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1416074161 is about 37630.7608347214. The cubic root of 1416074161 is about 1122.9540852939.

The spelling of 1416074161 in words is "one billion, four hundred sixteen million, seventy-four thousand, one hundred sixty-one".

Divisors: 1 19 74530219 1416074161