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5374471381 = 5527972403
BaseRepresentation
bin1010000000101011…
…11110110011010101
3111212120000102201121
411000111332303111
542001331041011
62245145323541
7250120152526
oct50025766325
914776012647
105374471381
112308826994
12105ba965b1
136786024a6
1438dadc84d
15216c75e71
hex14057ecd5

5374471381 has 4 divisors (see below), whose sum is σ = 5375449312. Its totient is φ = 5373493452.

The previous prime is 5374471253. The next prime is 5374471411. The reversal of 5374471381 is 1831744735.

It is a happy number.

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 5374471381 - 27 = 5374471253 is a prime.

It is a super-2 number, since 2×53744713812 = 57769885250376094322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5374411381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 480675 + ... + 491728.

It is an arithmetic number, because the mean of its divisors is an integer number (1343862328).

Almost surely, 25374471381 is an apocalyptic number.

It is an amenable number.

5374471381 is a deficient number, since it is larger than the sum of its proper divisors (977931).

5374471381 is an equidigital number, since it uses as much as digits as its factorization.

5374471381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977930.

The product of its digits is 282240, while the sum is 43.

The square root of 5374471381 is about 73310.7862527746. The cubic root of 5374471381 is about 1751.6416031083.

The spelling of 5374471381 in words is "five billion, three hundred seventy-four million, four hundred seventy-one thousand, three hundred eighty-one".

Divisors: 1 5527 972403 5374471381