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5242815315 = 34529446387
BaseRepresentation
bin1001110000111111…
…10000001101010011
3111112101021121120000
410320133300031103
541214130042230
62224123421043
7243631123563
oct47037601523
914471247500
105242815315
112250483821
121023984783
13657256caa
1437a42ada3
1520a41bb60
hex1387f0353

5242815315 has 40 divisors (see below), whose sum is σ = 9722330640. Its totient is φ = 2699742528.

The previous prime is 5242815301. The next prime is 5242815323. The reversal of 5242815315 is 5135182425.

5242815315 is a `hidden beast` number, since 5 + 2 + 42 + 81 + 531 + 5 = 666.

It is not a de Polignac number, because 5242815315 - 29 = 5242814803 is a prime.

It is a super-2 number, since 2×52428153152 = 54974224854397098450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5242815315.

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 39 ways as a sum of consecutive naturals, for example, 211449 + ... + 234938.

It is an arithmetic number, because the mean of its divisors is an integer number (243058266).

Almost surely, 25242815315 is an apocalyptic number.

5242815315 is a deficient number, since it is larger than the sum of its proper divisors (4479515325).

5242815315 is a wasteful number, since it uses less digits than its factorization.

5242815315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446433 (or 446424 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The square root of 5242815315 is about 72407.2877202288. The cubic root of 5242815315 is about 1737.2201301373.

The spelling of 5242815315 in words is "five billion, two hundred forty-two million, eight hundred fifteen thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 29 45 81 87 135 145 261 405 435 783 1305 2349 3915 11745 446387 1339161 2231935 4017483 6695805 12052449 12945223 20087415 36157347 38835669 60262245 64726115 116507007 180786735 194178345 349521021 582535035 1048563063 1747605105 5242815315