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5200445524 = 221300111381
BaseRepresentation
bin1001101011111100…
…01000000001010100
3111102102120000010111
410311332020001110
541122303224044
62220011332404
7242605025521
oct46576100124
914372500114
105200445524
11222957476a
121011751104
1364b540901
1437495c148
1520684cb34
hex135f88054

5200445524 has 6 divisors (see below), whose sum is σ = 9100779674. Its totient is φ = 2600222760.

The previous prime is 5200445513. The next prime is 5200445527. The reversal of 5200445524 is 4255440025.

It can be written as a sum of positive squares in only one way, i.e., 3400989124 + 1799456400 = 58318^2 + 42420^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200445527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650055687 + ... + 650055694.

Almost surely, 25200445524 is an apocalyptic number.

It is an amenable number.

5200445524 is a deficient number, since it is larger than the sum of its proper divisors (3900334150).

5200445524 is a wasteful number, since it uses less digits than its factorization.

5200445524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300111385 (or 1300111383 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 5200445524 is about 72114.1145962425. The cubic root of 5200445524 is about 1732.5276875138.

Adding to 5200445524 its reverse (4255440025), we get a palindrome (9455885549).

The spelling of 5200445524 in words is "five billion, two hundred million, four hundred forty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 1300111381 2600222762 5200445524