Search a number
-
+
7061740705 = 56721079823
BaseRepresentation
bin1101001001110100…
…11001110010100001
3200020010220121010001
412210322121302201
5103430301200310
63124421340001
7336665543215
oct64472316241
920203817101
107061740705
112aa4194348
121450b67601
138870422c6
144adc2c945
152b4e6293a
hex1a4e99ca1

7061740705 has 8 divisors (see below), whose sum is σ = 8600568192. Its totient is φ = 5565073008.

The previous prime is 7061740681. The next prime is 7061740711. The reversal of 7061740705 is 5070471607.

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

It is a cyclic number.

It is not a de Polignac number, because 7061740705 - 211 = 7061738657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10539577 + ... + 10540246.

It is an arithmetic number, because the mean of its divisors is an integer number (1075071024).

Almost surely, 27061740705 is an apocalyptic number.

It is an amenable number.

7061740705 is a deficient number, since it is larger than the sum of its proper divisors (1538827487).

7061740705 is a wasteful number, since it uses less digits than its factorization.

7061740705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21079895.

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 7061740705 is about 84034.1639156361. The cubic root of 7061740705 is about 1918.5388102290.

The spelling of 7061740705 in words is "seven billion, sixty-one million, seven hundred forty thousand, seven hundred five".

Divisors: 1 5 67 335 21079823 105399115 1412348141 7061740705