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7141039997 = 713372120891
BaseRepresentation
bin1101010011010001…
…11001111101111101
3200102200010102021212
412221220321331331
5104111101234442
63140333134205
7341650560410
oct65150717575
920380112255
107141039997
113034a27053
12147362a365
1389a5b8770
144ba591b77
152bbdc8a82
hex1a9a39f7d

7141039997 has 16 divisors (see below), whose sum is σ = 9026516352. Its totient is φ = 5497346880.

The previous prime is 7141039991. The next prime is 7141040017. The reversal of 7141039997 is 7999301417.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7141039997 - 24 = 7141039981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7141039991) 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, 1057079 + ... + 1063812.

It is an arithmetic number, because the mean of its divisors is an integer number (564157272).

Almost surely, 27141039997 is an apocalyptic number.

It is an amenable number.

7141039997 is a deficient number, since it is larger than the sum of its proper divisors (1885476355).

7141039997 is a wasteful number, since it uses less digits than its factorization.

7141039997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120948.

The product of its (nonzero) digits is 428652, while the sum is 50.

The square root of 7141039997 is about 84504.6744091710. The cubic root of 7141039997 is about 1925.6934587782.

The spelling of 7141039997 in words is "seven billion, one hundred forty-one million, thirty-nine thousand, nine hundred ninety-seven".

Divisors: 1 7 13 37 91 259 481 3367 2120891 14846237 27571583 78472967 193001081 549310769 1020148571 7141039997