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6114451021 = 73767352357
BaseRepresentation
bin1011011000111001…
…10001111001001101
3120210010102021221221
411230130301321031
5100010244413041
62450421523341
7304343655550
oct55434617115
916703367857
106114451021
1126584a2608
121227873551
137659cc073
144200c2697
1525bbe42d1
hex16c731e4d

6114451021 has 16 divisors (see below), whose sum is σ = 7283944576. Its totient is φ = 5023187136.

The previous prime is 6114451001. The next prime is 6114451027. The reversal of 6114451021 is 1201544116.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6114451021 is a prime.

It is a super-2 number, since 2×61144510212 = 74773022576415884882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6114451027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158826 + ... + 193531.

It is an arithmetic number, because the mean of its divisors is an integer number (455246536).

Almost surely, 26114451021 is an apocalyptic number.

It is an amenable number.

6114451021 is a deficient number, since it is larger than the sum of its proper divisors (1169493555).

6114451021 is a wasteful number, since it uses less digits than its factorization.

6114451021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352468.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 6114451021 is about 78194.9552145150. The cubic root of 6114451021 is about 1828.6018585091.

Adding to 6114451021 its reverse (1201544116), we get a palindrome (7315995137).

The spelling of 6114451021 in words is "six billion, one hundred fourteen million, four hundred fifty-one thousand, twenty-one".

Divisors: 1 7 37 67 259 469 2479 17353 352357 2466499 13037209 23607919 91260463 165255433 873493003 6114451021