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7270680133 = 12101600833
BaseRepresentation
bin1101100010101110…
…11100011001000101
3200202201001211010101
412301113130121011
5104342243231013
63201243524101
7345113522113
oct66127343105
920681054111
107270680133
1130a1122662
1214aab29631
138bb4094c2
144cd89aab3
152c84858dd
hex1b15dc645

7270680133 has 4 divisors (see below), whose sum is σ = 7271293068. Its totient is φ = 7270067200.

The previous prime is 7270680127. The next prime is 7270680143. The reversal of 7270680133 is 3310860727.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7099410564 + 171269569 = 84258^2 + 13087^2 .

It is a cyclic number.

It is not a de Polignac number, because 7270680133 - 29 = 7270679621 is a prime.

It is a super-3 number, since 3×72706801333 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7270680092 and 7270680101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7270680113) 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 3 ways as a sum of consecutive naturals, for example, 288316 + ... + 312517.

It is an arithmetic number, because the mean of its divisors is an integer number (1817823267).

Almost surely, 27270680133 is an apocalyptic number.

It is an amenable number.

7270680133 is a deficient number, since it is larger than the sum of its proper divisors (612935).

7270680133 is a wasteful number, since it uses less digits than its factorization.

7270680133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612934.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 7270680133 is about 85268.2832769606. The cubic root of 7270680133 is about 1937.2768088544.

The spelling of 7270680133 in words is "seven billion, two hundred seventy million, six hundred eighty thousand, one hundred thirty-three".

Divisors: 1 12101 600833 7270680133