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5247005070 = 235337351853
BaseRepresentation
bin1001110001011111…
…01111000110001110
3111112200011110211010
410320233233012032
541221213130240
62224353310050
7244011543606
oct47057570616
914480143733
105247005070
11225288562a
121025265326
13658093038
1437abdbc06
1520a998280
hex138bef18e

5247005070 has 32 divisors (see below), whose sum is σ = 12596788512. Its totient is φ = 1398759552.

The previous prime is 5247005063. The next prime is 5247005081. The reversal of 5247005070 is 705007425.

It is a super-3 number, since 3×52470050703 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75264 + ... + 127116.

It is an arithmetic number, because the mean of its divisors is an integer number (393649641).

Almost surely, 25247005070 is an apocalyptic number.

5247005070 is an abundant number, since it is smaller than the sum of its proper divisors (7349783442).

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

5247005070 is a wasteful number, since it uses less digits than its factorization.

5247005070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55236.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 5247005070 is about 72436.2138022136. The cubic root of 5247005070 is about 1737.6827688972.

The spelling of 5247005070 in words is "five billion, two hundred forty-seven million, five thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 3373 6746 10119 16865 20238 33730 50595 51853 101190 103706 155559 259265 311118 518530 777795 1555590 174900169 349800338 524700507 874500845 1049401014 1749001690 2623502535 5247005070