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53047986606912 = 2631125117417901
BaseRepresentation
bin11000000111111001100100…
…11001011101001101000000
320221211100010101200202010110
430003330302121131031000
523423114234032410122
6304453524132231320
714113406363205243
oct1403746231351500
9227740111622113
1053047986606912
11159a2585532890
125b4907b46b540
13237a532b3942b
14d1577168b25a
1561ed770dc90c
hex303f3265d340

53047986606912 has 56 divisors (see below), whose sum is σ = 153115779530592. Its totient is φ = 16075147456000.

The previous prime is 53047986606871. The next prime is 53047986606917. The reversal of 53047986606912 is 21960668974035.

It is a super-2 number, since 2×530479866069122 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53047986606917) 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, 12558706839 + ... + 12558711062.

It is a 3-persistent number, because k⋅53047986606912 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 253047986606912 is an apocalyptic number.

It is an amenable number.

53047986606912 is an abundant number, since it is smaller than the sum of its proper divisors (100067792923680).

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

53047986606912 is a wasteful number, since it uses less digits than its factorization.

53047986606912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117417927 (or 25117417917 counting only the distinct ones).

The product of its (nonzero) digits is 117573120, while the sum is 66.

The spelling of 53047986606912 in words is "fifty-three trillion, forty-seven billion, nine hundred eighty-six million, six hundred six thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 25117417901 50234835802 75352253703 100469671604 150704507406 200939343208 276291596911 301409014812 401878686416 552583193822 602818029624 803757372832 828874790733 1105166387644 1205636059248 1607514745664 1657749581466 2210332775288 2411272118496 3315499162932 4420665550576 4822544236992 6630998325864 8841331101152 13261996651728 17682662202304 26523993303456 53047986606912