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5210554243 = 19431636287
BaseRepresentation
bin1001101101001001…
…01011111110000011
3111110010120120200111
410312210223332003
541132400213433
62221012132151
7243056660146
oct46644537603
914403516614
105210554243
112234249584
121015007057
1365066cabb
1437603005d
15207697dcd
hex13692bf83

5210554243 has 8 divisors (see below), whose sum is σ = 5497528320. Its totient is φ = 4924853640.

The previous prime is 5210554231. The next prime is 5210554253. The reversal of 5210554243 is 3424550125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5210554243 - 25 = 5210554211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5210554253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309955 + ... + 326332.

It is an arithmetic number, because the mean of its divisors is an integer number (687191040).

Almost surely, 25210554243 is an apocalyptic number.

5210554243 is a deficient number, since it is larger than the sum of its proper divisors (286974077).

5210554243 is a wasteful number, since it uses less digits than its factorization.

5210554243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636737.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 5210554243 is about 72184.1689222782. The cubic root of 5210554243 is about 1733.6495337055.

The spelling of 5210554243 in words is "five billion, two hundred ten million, five hundred fifty-four thousand, two hundred forty-three".

Divisors: 1 19 431 8189 636287 12089453 274239697 5210554243