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5352243444 = 2232186179889
BaseRepresentation
bin1001111110000010…
…01100000011110100
3111211000012010201200
410333001030003310
541430133242234
62243033052500
7246430214202
oct47701140364
914730163650
105352243444
1122a7224799
121054557130
13673b1bc72
1438ab94072
15214d34d99
hex13f04c0f4

5352243444 has 36 divisors (see below), whose sum is σ = 13536721380. Its totient is φ = 1783100160.

The previous prime is 5352243431. The next prime is 5352243461. The reversal of 5352243444 is 4443422535.

5352243444 is a `hidden beast` number, since 53 + 522 + 43 + 4 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 211353444 + 5140890000 = 14538^2 + 71700^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×53522434442 = 57293019767681962272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5352243399 and 5352243408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27052 + ... + 106940.

Almost surely, 25352243444 is an apocalyptic number.

It is an amenable number.

5352243444 is an abundant number, since it is smaller than the sum of its proper divisors (8184477936).

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

5352243444 is a wasteful number, since it uses less digits than its factorization.

5352243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81760 (or 81755 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

The square root of 5352243444 is about 73159.0284517229. The cubic root of 5352243444 is about 1749.2234316639.

Adding to 5352243444 its reverse (4443422535), we get a palindrome (9795665979).

The spelling of 5352243444 in words is "five billion, three hundred fifty-two million, two hundred forty-three thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 1861 3722 5583 7444 11166 16749 22332 33498 66996 79889 159778 239667 319556 479334 719001 958668 1438002 2876004 148673429 297346858 446020287 594693716 892040574 1338060861 1784081148 2676121722 5352243444