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55147111106 = 2251599183397
BaseRepresentation
bin110011010111000001…
…100010001011000010
312021100022000111200112
4303113001202023002
51400420130023411
641200105551322
73661411465403
oct632701421302
9167308014615
1055147111106
112142a11988a
12a8307a5542
13527b2285b9
1429521679aa
15167b6a9b8b
hexcd70622c2

55147111106 has 16 divisors (see below), whose sum is σ = 83189332800. Its totient is φ = 27417702000.

The previous prime is 55147111093. The next prime is 55147111133. The reversal of 55147111106 is 60111174155.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209000 + ... + 392396.

It is an arithmetic number, because the mean of its divisors is an integer number (5199333300).

Almost surely, 255147111106 is an apocalyptic number.

55147111106 is a deficient number, since it is larger than the sum of its proper divisors (28042221694).

55147111106 is a wasteful number, since it uses less digits than its factorization.

55147111106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184249.

The product of its (nonzero) digits is 4200, while the sum is 32.

The spelling of 55147111106 in words is "fifty-five billion, one hundred forty-seven million, one hundred eleven thousand, one hundred six".

Divisors: 1 2 251 502 599 1198 150349 183397 300698 366794 46032647 92065294 109854803 219709606 27573555553 55147111106