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5206909055 = 5191014211289
BaseRepresentation
bin1001101100101101…
…10010000001111111
3111102212201101102112
410312112302001333
541130432042210
62220402044235
7243013665605
oct46626620177
914385641375
105206909055
112232189927
12101394967b
1364c99489a
14375761875
152071c7d05
hex1365b207f

5206909055 has 32 divisors (see below), whose sum is σ = 6663211200. Its totient is φ = 3894912000.

The previous prime is 5206909013. The next prime is 5206909063. The reversal of 5206909055 is 5509096025.

It is not a de Polignac number, because 5206909055 - 214 = 5206892671 is a prime.

It is a super-2 number, since 2×52069090552 = 54223803814081986050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4038851 + ... + 4040139.

It is an arithmetic number, because the mean of its divisors is an integer number (208225350).

Almost surely, 25206909055 is an apocalyptic number.

5206909055 is a deficient number, since it is larger than the sum of its proper divisors (1456302145).

5206909055 is a wasteful number, since it uses less digits than its factorization.

5206909055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835.

The product of its (nonzero) digits is 121500, while the sum is 41.

The square root of 5206909055 is about 72158.9152842530. The cubic root of 5206909055 is about 1733.2451651611.

The spelling of 5206909055 in words is "five billion, two hundred six million, nine hundred nine thousand, fifty-five".

Divisors: 1 5 19 95 101 421 505 1289 1919 2105 6445 7999 9595 24491 39995 42521 122455 130189 212605 542669 650945 807899 2473591 2713345 4039495 10310711 12367955 51553555 54809569 274047845 1041381811 5206909055