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707680601 = 1247356737
BaseRepresentation
bin101010001011100…
…101100101011001
31211022121220021122
4222023211211121
52422131234401
6154120015025
723352120515
oct5213454531
91738556248
10707680601
11333515a01
12179001475
13b37cb324
1469db7145
15421dd21b
hex2a2e5959

707680601 has 4 divisors (see below), whose sum is σ = 707749812. Its totient is φ = 707611392.

The previous prime is 707680579. The next prime is 707680613. The reversal of 707680601 is 106086707.

707680601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 456933376 + 250747225 = 21376^2 + 15835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-707680601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (707680621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15896 + ... + 40841.

It is an arithmetic number, because the mean of its divisors is an integer number (176937453).

Almost surely, 2707680601 is an apocalyptic number.

It is an amenable number.

707680601 is a deficient number, since it is larger than the sum of its proper divisors (69211).

707680601 is a wasteful number, since it uses less digits than its factorization.

707680601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69210.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 707680601 is about 26602.2668395007. The cubic root of 707680601 is about 891.1396422024.

The spelling of 707680601 in words is "seven hundred seven million, six hundred eighty thousand, six hundred one".

Divisors: 1 12473 56737 707680601