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5285607558 = 23721143191199
BaseRepresentation
bin1001110110000101…
…11111100010000110
3111122100210200110220
410323002333202012
541311103420213
62232252525210
7244660631400
oct47302774206
914570720426
105285607558
112272651210
121036180806
1366308a74a
14381da9b70
1520e070e23
hex13b0bf886

5285607558 has 192 divisors, whose sum is σ = 13868236800. Its totient is φ = 1327233600.

The previous prime is 5285607533. The next prime is 5285607589. The reversal of 5285607558 is 8557065825.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5285607558.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26560743 + ... + 26560941.

It is an arithmetic number, because the mean of its divisors is an integer number (72230400).

Almost surely, 25285607558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5285607558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6934118400).

5285607558 is an abundant number, since it is smaller than the sum of its proper divisors (8582629242).

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

5285607558 is a wasteful number, since it uses less digits than its factorization.

5285607558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 3360000, while the sum is 51.

The square root of 5285607558 is about 72702.1839974564. The cubic root of 5285607558 is about 1741.9337683080.

The spelling of 5285607558 in words is "five billion, two hundred eighty-five million, six hundred seven thousand, five hundred fifty-eight".