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6213144056 = 237110949001
BaseRepresentation
bin1011100100101010…
…10000110111111000
3121001000010102100112
411302111100313320
5100211031102211
62504305123452
7306652565420
oct56225206770
917030112315
106213144056
1126a91810a9
121254929588
137802a5a02
1442d253480
152656db88b
hex172550df8

6213144056 has 16 divisors (see below), whose sum is σ = 13313880240. Its totient is φ = 2662776000.

The previous prime is 6213144053. The next prime is 6213144097. The reversal of 6213144056 is 6504413126.

It is a super-2 number, since 2×62131440562 = 77206318121216262272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6213144053) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 55474445 + ... + 55474556.

It is an arithmetic number, because the mean of its divisors is an integer number (832117515).

Almost surely, 26213144056 is an apocalyptic number.

It is an amenable number.

6213144056 is an abundant number, since it is smaller than the sum of its proper divisors (7100736184).

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

6213144056 is a wasteful number, since it uses less digits than its factorization.

6213144056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110949014 (or 110949010 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 6213144056 is about 78823.4993894587. The cubic root of 6213144056 is about 1838.3878498696.

The spelling of 6213144056 in words is "six billion, two hundred thirteen million, one hundred forty-four thousand, fifty-six".

Divisors: 1 2 4 7 8 14 28 56 110949001 221898002 443796004 776643007 887592008 1553286014 3106572028 6213144056