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5214028169 = 7744861167
BaseRepresentation
bin1001101101100011…
…11100000110001001
3111110101010002000102
410312301330012021
541134242400134
62221214415145
7243131336210
oct46661740611
914411102012
105214028169
112236201599
1210162014b5
136512b808c
14376696077
15207b3237e
hex136c7c189

5214028169 has 4 divisors (see below), whose sum is σ = 5958889344. Its totient is φ = 4469166996.

The previous prime is 5214028159. The next prime is 5214028201. The reversal of 5214028169 is 9618204125.

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 not a de Polignac number, because 5214028169 - 24 = 5214028153 is a prime.

It is a super-2 number, since 2×52140281692 = 54372179494250985122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5214028109) 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, 372430577 + ... + 372430590.

It is an arithmetic number, because the mean of its divisors is an integer number (1489722336).

Almost surely, 25214028169 is an apocalyptic number.

It is an amenable number.

5214028169 is a deficient number, since it is larger than the sum of its proper divisors (744861175).

5214028169 is an equidigital number, since it uses as much as digits as its factorization.

5214028169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744861174.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 5214028169 is about 72208.2278483553. The cubic root of 5214028169 is about 1734.0347283169.

The spelling of 5214028169 in words is "five billion, two hundred fourteen million, twenty-eight thousand, one hundred sixty-nine".

Divisors: 1 7 744861167 5214028169