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7076972913 = 310921642119
BaseRepresentation
bin1101001011101001…
…00000100101110001
3200021012120110202220
412211310200211301
5103443201113123
63130124031253
7340242164043
oct64564404561
920235513686
107076972913
11300184854a
121456092529
1388a24654a
144b1c75a93
152b6470ce3
hex1a5d20971

7076972913 has 8 divisors (see below), whose sum is σ = 9522532800. Its totient is φ = 4674697488.

The previous prime is 7076972911. The next prime is 7076972951. The reversal of 7076972913 is 3192796707.

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

It is not a de Polignac number, because 7076972913 - 21 = 7076972911 is a prime.

It is a super-2 number, since 2×70769729132 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7076972911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10820733 + ... + 10821386.

It is an arithmetic number, because the mean of its divisors is an integer number (1190316600).

Almost surely, 27076972913 is an apocalyptic number.

It is an amenable number.

7076972913 is a deficient number, since it is larger than the sum of its proper divisors (2445559887).

7076972913 is a wasteful number, since it uses less digits than its factorization.

7076972913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21642231.

The product of its (nonzero) digits is 1000188, while the sum is 51.

The square root of 7076972913 is about 84124.7461392901. The cubic root of 7076972913 is about 1919.9172520219.

The spelling of 7076972913 in words is "seven billion, seventy-six million, nine hundred seventy-two thousand, nine hundred thirteen".

Divisors: 1 3 109 327 21642119 64926357 2358990971 7076972913