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5215033442 = 22607516721
BaseRepresentation
bin1001101101101011…
…10001100001100010
3111110110000010222202
410312311301201202
541140022032232
62221252133202
7243143024063
oct46665614142
914413003882
105215033442
1122368288a3
121016607202
1365157a808
1437687856a
15207c80162
hex136d71862

5215033442 has 4 divisors (see below), whose sum is σ = 7822550166. Its totient is φ = 2607516720.

The previous prime is 5215033433. The next prime is 5215033451. The reversal of 5215033442 is 2443305125.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (5215033433) and next prime (5215033451).

It can be written as a sum of positive squares in only one way, i.e., 5212695601 + 2337841 = 72199^2 + 1529^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1303758359 + ... + 1303758362.

Almost surely, 25215033442 is an apocalyptic number.

5215033442 is a deficient number, since it is larger than the sum of its proper divisors (2607516724).

5215033442 is a wasteful number, since it uses less digits than its factorization.

5215033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2607516723.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5215033442 is about 72215.1884439832. The cubic root of 5215033442 is about 1734.1461627153.

Adding to 5215033442 its reverse (2443305125), we get a palindrome (7658338567).

The spelling of 5215033442 in words is "five billion, two hundred fifteen million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 2607516721 5215033442