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213480771176 = 23239188959107
BaseRepresentation
bin1100011011010001110…
…0100000111001101000
3202102000211201211000202
43012310130200321220
511444202034134201
6242023253451332
721265152420611
oct3066434407150
9672024654022
10213480771176
118259a36a102
123545a340b48
13171921a285a
14a492638c08
155846be1c6b
hex31b4720e68

213480771176 has 32 divisors (see below), whose sum is σ = 402170832000. Its totient is φ = 106235705856.

The previous prime is 213480771169. The next prime is 213480771193. The reversal of 213480771176 is 671177084312.

It is a self number, because there is not a number n which added to its sum of digits gives 213480771176.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3582215 + ... + 3641321.

It is an arithmetic number, because the mean of its divisors is an integer number (12567838500).

Almost surely, 2213480771176 is an apocalyptic number.

It is an amenable number.

213480771176 is a deficient number, since it is larger than the sum of its proper divisors (188690060824).

213480771176 is a wasteful number, since it uses less digits than its factorization.

213480771176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61241 (or 61237 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The spelling of 213480771176 in words is "two hundred thirteen billion, four hundred eighty million, seven hundred seventy-one thousand, one hundred seventy-six".

Divisors: 1 2 4 8 239 478 956 1889 1912 3778 7556 15112 59107 118214 236428 451471 472856 902942 1805884 3611768 14126573 28253146 56506292 111653123 113012584 223306246 446612492 893224984 26685096397 53370192794 106740385588 213480771176