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5215835552 = 251761315641
BaseRepresentation
bin1001101101110001…
…10101010110100000
3111110111111220021112
410312320311112200
541140223214202
62221321242452
7243152604434
oct46670652640
914414456245
105215835552
1122372264a4
121016933428
1365179b935
14376a069c4
15207d8cb52
hex136e355a0

5215835552 has 48 divisors (see below), whose sum is σ = 10891149192. Its totient is φ = 2450350080.

The previous prime is 5215835539. The next prime is 5215835563. The reversal of 5215835552 is 2555385125.

It can be written as a sum of positive squares in 4 ways, for example, as 4900560016 + 315275536 = 70004^2 + 17756^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325652 + ... + 341292.

Almost surely, 25215835552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5215835552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445574596).

5215835552 is an abundant number, since it is smaller than the sum of its proper divisors (5675313640).

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

5215835552 is a wasteful number, since it uses less digits than its factorization.

5215835552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16281 (or 16273 counting only the distinct ones).

The product of its digits is 300000, while the sum is 41.

The square root of 5215835552 is about 72220.7418405544. The cubic root of 5215835552 is about 1734.2350662469.

The spelling of 5215835552 in words is "five billion, two hundred fifteen million, eight hundred thirty-five thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 613 1226 2452 4904 9808 10421 15641 19616 20842 31282 41684 62564 83368 125128 166736 250256 265897 333472 500512 531794 1063588 2127176 4254352 8508704 9587933 19175866 38351732 76703464 153406928 162994861 306813856 325989722 651979444 1303958888 2607917776 5215835552