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5162423077 = 72531987841
BaseRepresentation
bin1001100111011010…
…00101001100100101
3111022210000021010201
410303231011030211
541033040014302
62212132350501
7241633605100
oct46355051445
914283007121
105162423077
11220a064959
121000a75431
136436ba216
1436d8a1737
1520333bc87
hex133b45325

5162423077 has 12 divisors (see below), whose sum is σ = 6118577676. Its totient is φ = 4341442560.

The previous prime is 5162423069. The next prime is 5162423089. The reversal of 5162423077 is 7703242615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2638465956 + 2523957121 = 51366^2 + 50239^2 .

It is not a de Polignac number, because 5162423077 - 23 = 5162423069 is a prime.

It is a super-2 number, since 2×51624230772 = 53301224051884295858, 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 (5162423027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 991324 + ... + 996517.

It is an arithmetic number, because the mean of its divisors is an integer number (509881473).

Almost surely, 25162423077 is an apocalyptic number.

It is an amenable number.

5162423077 is a deficient number, since it is larger than the sum of its proper divisors (956154599).

5162423077 is a wasteful number, since it uses less digits than its factorization.

5162423077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987908 (or 1987901 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 5162423077 is about 71850.0040153096. The cubic root of 5162423077 is about 1728.2949640662.

The spelling of 5162423077 in words is "five billion, one hundred sixty-two million, four hundred twenty-three thousand, seventy-seven".

Divisors: 1 7 49 53 371 2597 1987841 13914887 97404209 105355573 737489011 5162423077