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5223949344 = 253218138713
BaseRepresentation
bin1001101110101111…
…10010010000100000
3111111001210010022100
410313113302100200
541144312334334
62222211210400
7243311560005
oct46727622040
914431703270
105223949344
112240868509
1210195a6a00
1365337cab3
14377b198ac
15208941c99
hex1375f2420

5223949344 has 36 divisors (see below), whose sum is σ = 14855606766. Its totient is φ = 1741316352.

The previous prime is 5223949343. The next prime is 5223949351. The reversal of 5223949344 is 4439493225.

5223949344 is a `hidden beast` number, since 522 + 3 + 94 + 9 + 34 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4517452944 + 706496400 = 67212^2 + 26580^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 5223949344.

It is not an unprimeable number, because it can be changed into a prime (5223949343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9069069 + ... + 9069644.

Almost surely, 25223949344 is an apocalyptic number.

It is an amenable number.

5223949344 is an abundant number, since it is smaller than the sum of its proper divisors (9631657422).

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

5223949344 is a wasteful number, since it uses less digits than its factorization.

5223949344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18138729 (or 18138718 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 5223949344 is about 72276.8935691069. The cubic root of 5223949344 is about 1735.1338632746.

The spelling of 5223949344 in words is "five billion, two hundred twenty-three million, nine hundred forty-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 18138713 36277426 54416139 72554852 108832278 145109704 163248417 217664556 290219408 326496834 435329112 580438816 652993668 870658224 1305987336 1741316448 2611974672 5223949344