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5247020156 = 2272159716763
BaseRepresentation
bin1001110001011111…
…10010110001111100
3111112200012020111212
410320233302301330
541221214121111
62224353503552
7244011635600
oct47057626174
914480166455
105247020156
1122528959a4
121025271bb8
13658099b71
1437ac03500
1520a99c98b
hex138bf2c7c

5247020156 has 36 divisors (see below), whose sum is σ = 10688759928. Its totient is φ = 2247180768.

The previous prime is 5247020143. The next prime is 5247020171. The reversal of 5247020156 is 6510207425.

It is a super-3 number, since 3×52470201563 (a number of 30 digits) contains 333 as substring.

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 11 ways as a sum of consecutive naturals, for example, 304631 + ... + 321393.

It is an arithmetic number, because the mean of its divisors is an integer number (296909998).

Almost surely, 25247020156 is an apocalyptic number.

It is an amenable number.

5247020156 is an abundant number, since it is smaller than the sum of its proper divisors (5441739772).

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

5247020156 is a wasteful number, since it uses less digits than its factorization.

5247020156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18378 (or 18369 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 5247020156 is about 72436.3179351353. The cubic root of 5247020156 is about 1737.6844342699.

The spelling of 5247020156 in words is "five billion, two hundred forty-seven million, twenty thousand, one hundred fifty-six".

Divisors: 1 2 4 7 14 28 49 98 196 1597 3194 6388 11179 16763 22358 33526 44716 67052 78253 117341 156506 234682 313012 469364 821387 1642774 3285548 26770511 53541022 107082044 187393577 374787154 749574308 1311755039 2623510078 5247020156