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47213782525813 = 472381421901959
BaseRepresentation
bin10101011110000110100001…
…01111000110011101110101
320012011121000200102112021011
422233003100233012131311
522142022311311311223
6244225413503152221
712642040354563031
oct1257032057063565
9205147020375234
1047213782525813
1114053286414212
1253664202a5671
132046318759277
14b932330591c1
1556d21386680d
hex2af0d0bc6775

47213782525813 has 8 divisors (see below), whose sum is σ = 48238582498560. Its totient is φ = 46189826361840.

The previous prime is 47213782525807. The next prime is 47213782525841. The reversal of 47213782525813 is 31852528731274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47213782525813 - 25 = 47213782525781 is a prime.

It is a super-2 number, since 2×472137825258132 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213782525853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210839073 + ... + 211062886.

It is an arithmetic number, because the mean of its divisors is an integer number (6029822812320).

Almost surely, 247213782525813 is an apocalyptic number.

It is an amenable number.

47213782525813 is a deficient number, since it is larger than the sum of its proper divisors (1024799972747).

47213782525813 is a wasteful number, since it uses less digits than its factorization.

47213782525813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421904387.

The product of its digits is 22579200, while the sum is 58.

The spelling of 47213782525813 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred eighty-two million, five hundred twenty-five thousand, eight hundred thirteen".

Divisors: 1 47 2381 111907 421901959 19829392073 1004548564379 47213782525813