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5255263212 = 2231739072791
BaseRepresentation
bin1001110010011110…
…01111001111101100
3111120020201000212020
410321033033033230
541230321410322
62225250310140
7244142000043
oct47117171754
914506630766
105255263212
112257506041
121027b88350
136599c4b04
1437bd4b55a
1520b57a05c
hex1393cf3ec

5255263212 has 48 divisors (see below), whose sum is σ = 12351182592. Its totient is φ = 1739085120.

The previous prime is 5255263207. The next prime is 5255263213. The reversal of 5255263212 is 2123625525.

It is not an unprimeable number, because it can be changed into a prime (5255263213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1881537 + ... + 1884327.

It is an arithmetic number, because the mean of its divisors is an integer number (257316304).

Almost surely, 25255263212 is an apocalyptic number.

It is an amenable number.

5255263212 is an abundant number, since it is smaller than the sum of its proper divisors (7095919380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5255263212 is a wasteful number, since it uses less digits than its factorization.

5255263212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3876 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 5255263212 is about 72493.1942460808. The cubic root of 5255263212 is about 1738.5939241845.

Adding to 5255263212 its reverse (2123625525), we get a palindrome (7378888737).

The spelling of 5255263212 in words is "five billion, two hundred fifty-five million, two hundred sixty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 173 346 519 692 907 1038 1814 2076 2721 2791 3628 5442 5582 8373 10884 11164 16746 33492 156911 313822 470733 482843 627644 941466 965686 1448529 1882932 1931372 2531437 2897058 5062874 5794116 7594311 10125748 15188622 30377244 437938601 875877202 1313815803 1751754404 2627631606 5255263212