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5620531227612 = 2237240072787149
BaseRepresentation
bin101000111001010000111…
…0001000110101111011100
3201220022120111002121102220
41101302201301012233130
51214041321443240422
615542011510145340
71120033001111460
oct121624161065734
921808514077386
105620531227612
111877721395264
12769368652250
1331a024496162
1415606c6b64a0
159b309c90e5c
hex51ca1c46bdc

5620531227612 has 48 divisors (see below), whose sum is σ = 14988712972800. Its totient is φ = 1605798597312.

The previous prime is 5620531227601. The next prime is 5620531227613. The reversal of 5620531227612 is 2167221350265.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620531227613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 623014 + ... + 3410162.

It is an arithmetic number, because the mean of its divisors is an integer number (312264853600).

Almost surely, 25620531227612 is an apocalyptic number.

It is an amenable number.

5620531227612 is an abundant number, since it is smaller than the sum of its proper divisors (9368181745188).

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

5620531227612 is a wasteful number, since it uses less digits than its factorization.

5620531227612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811170 (or 2811168 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

Adding to 5620531227612 its reverse (2167221350265), we get a palindrome (7787752577877).

The spelling of 5620531227612 in words is "five trillion, six hundred twenty billion, five hundred thirty-one million, two hundred twenty-seven thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 24007 48014 72021 96028 144042 168049 288084 336098 504147 672196 1008294 2016588 2787149 5574298 8361447 11148596 16722894 19510043 33445788 39020086 58530129 78040172 117060258 234120516 66911086043 133822172086 200733258129 267644344172 401466516258 468377602301 802933032516 936755204602 1405132806903 1873510409204 2810265613806 5620531227612