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4262381997 = 333120032143
BaseRepresentation
bin1111111000001110…
…1100100110101101
3102000001102102212220
43332003230212231
532212132210442
61542541345553
7210424435446
oct37603544655
912001372786
104262381997
111898004755
129ab5682b9
1352c0aac33
142c61342cd
1519e302eec
hexfe0ec9ad

4262381997 has 16 divisors (see below), whose sum is σ = 5705852928. Its totient is φ = 2830267440.

The previous prime is 4262381971. The next prime is 4262382053. The reversal of 4262381997 is 7991832624.

It is not a de Polignac number, because 4262381997 - 27 = 4262381869 is a prime.

It is a super-3 number, since 3×42623819973 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4262381927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1987908 + ... + 1990050.

It is an arithmetic number, because the mean of its divisors is an integer number (356615808).

Almost surely, 24262381997 is an apocalyptic number.

It is an amenable number.

4262381997 is a deficient number, since it is larger than the sum of its proper divisors (1443470931).

4262381997 is a wasteful number, since it uses less digits than its factorization.

4262381997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4480.

The product of its digits is 1306368, while the sum is 51.

The square root of 4262381997 is about 65286.9205660674. The cubic root of 4262381997 is about 1621.3774289308.

The spelling of 4262381997 in words is "four billion, two hundred sixty-two million, three hundred eighty-one thousand, nine hundred ninety-seven".

Divisors: 1 3 331 993 2003 2143 6009 6429 662993 709333 1988979 2127999 4292429 12877287 1420793999 4262381997