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55000763073 = 3329103681977
BaseRepresentation
bin110011001110010011…
…010000101011000001
312020222002122020221000
4303032103100223001
51400120143404243
641133401122213
73654653525634
oct631623205301
9166862566830
1055000763073
11213645513a3
12a7ab789369
135256b07a29
14293a94dc1b
15166d8ec5d3
hexcce4d0ac1

55000763073 has 32 divisors (see below), whose sum is σ = 85110854400. Its totient is φ = 35059022208.

The previous prime is 55000763021. The next prime is 55000763099. The reversal of 55000763073 is 37036700055.

55000763073 is a `hidden beast` number, since 550 + 0 + 0 + 7 + 6 + 30 + 73 = 666.

It is not a de Polignac number, because 55000763073 - 210 = 55000762049 is a prime.

It is a super-2 number, since 2×550007630732 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55000763173) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260340 + ... + 421637.

It is an arithmetic number, because the mean of its divisors is an integer number (2659714200).

Almost surely, 255000763073 is an apocalyptic number.

It is an amenable number.

55000763073 is a deficient number, since it is larger than the sum of its proper divisors (30110091327).

55000763073 is a wasteful number, since it uses less digits than its factorization.

55000763073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682118 (or 682112 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The spelling of 55000763073 in words is "fifty-five billion, seven hundred sixty-three thousand, seventy-three".

Divisors: 1 3 9 27 29 87 103 261 309 783 927 2781 2987 8961 26883 80649 681977 2045931 6137793 18413379 19777333 59331999 70243631 177995997 210730893 533987991 632192679 1896578037 2037065299 6111195897 18333587691 55000763073