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5172219627 = 31724073209
BaseRepresentation
bin1001101000100100…
…11100111011101011
3111100110102222110220
410310102130323223
541043042012002
62213122341123
7242113066341
oct46422347353
914313388426
105172219627
112214646183
1210041ba7a3
1364573a2b3
14370cd1991
152041247bc
hex13449ceeb

5172219627 has 4 divisors (see below), whose sum is σ = 6896292840. Its totient is φ = 3448146416.

The previous prime is 5172219581. The next prime is 5172219709. The reversal of 5172219627 is 7269122715.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5172219627 - 210 = 5172218603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5172219127) 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, 862036602 + ... + 862036607.

It is an arithmetic number, because the mean of its divisors is an integer number (1724073210).

Almost surely, 25172219627 is an apocalyptic number.

5172219627 is a deficient number, since it is larger than the sum of its proper divisors (1724073213).

5172219627 is a wasteful number, since it uses less digits than its factorization.

5172219627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1724073212.

The product of its digits is 105840, while the sum is 42.

The square root of 5172219627 is about 71918.1453250847. The cubic root of 5172219627 is about 1729.3875149257.

The spelling of 5172219627 in words is "five billion, one hundred seventy-two million, two hundred nineteen thousand, six hundred twenty-seven".

Divisors: 1 3 1724073209 5172219627