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205576113008 = 2471835501009
BaseRepresentation
bin1011111101110101001…
…0101000101101110000
3201122121221201120112102
42333131102220231300
511332004441104013
6234235041315532
720565240062150
oct2773522505560
9648557646472
10205576113008
117a2033a1462
1233a13035ba8
1316502631c26
149d428ac760
155532c7ad58
hex2fdd4a8b70

205576113008 has 20 divisors (see below), whose sum is σ = 455204250480. Its totient is φ = 88104048384.

The previous prime is 205576112983. The next prime is 205576113013. The reversal of 205576113008 is 800311675502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917750393 + ... + 917750616.

It is an arithmetic number, because the mean of its divisors is an integer number (22760212524).

Almost surely, 2205576113008 is an apocalyptic number.

205576113008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

205576113008 is an abundant number, since it is smaller than the sum of its proper divisors (249628137472).

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

205576113008 is a wasteful number, since it uses less digits than its factorization.

205576113008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835501024 (or 1835501018 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The spelling of 205576113008 in words is "two hundred five billion, five hundred seventy-six million, one hundred thirteen thousand, eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 1835501009 3671002018 7342004036 12848507063 14684008072 25697014126 29368016144 51394028252 102788056504 205576113008