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6290247811 = 21140972889
BaseRepresentation
bin1011101101110110…
…11001000010000011
3121020101012200211011
411312323121002003
5100340300412221
62520101501351
7311610136621
oct56673310203
917211180734
106290247811
112738754311
121276711857
13793260a33
144395a4511
1526c36c1e1
hex176ed9083

6290247811 has 8 divisors (see below), whose sum is σ = 6335598800. Its totient is φ = 6245043840.

The previous prime is 6290247737. The next prime is 6290247823. The reversal of 6290247811 is 1187420926.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6290247811 - 213 = 6290239619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6290247611) 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 7 ways as a sum of consecutive naturals, for example, 49855 + ... + 122743.

It is an arithmetic number, because the mean of its divisors is an integer number (791949850).

Almost surely, 26290247811 is an apocalyptic number.

6290247811 is a deficient number, since it is larger than the sum of its proper divisors (45350989).

6290247811 is a wasteful number, since it uses less digits than its factorization.

6290247811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73509.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 6290247811 is about 79311.0825231884. The cubic root of 6290247811 is about 1845.9612709014.

The spelling of 6290247811 in words is "six billion, two hundred ninety million, two hundred forty-seven thousand, eight hundred eleven".

Divisors: 1 211 409 72889 86299 15379579 29811601 6290247811