Search a number
-
+
690160007807 = 9675261135661
BaseRepresentation
bin10100000101100001011…
…11011111101001111111
32102222102102211000001122
422002300233133221333
542301421430222212
61245015524101155
7100601544162434
oct12026057375177
92388372730048
10690160007807
11246771371946
12b19112347bb
135010a97395a
1425592513b8b
1512e452a4272
hexa0b0bdfa7f

690160007807 has 8 divisors (see below), whose sum is σ = 691010133792. Its totient is φ = 689310165600.

The previous prime is 690160007791. The next prime is 690160007833. The reversal of 690160007807 is 708700061096.

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 690160007807 - 24 = 690160007791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690160000807) 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, 5019557 + ... + 5155217.

It is an arithmetic number, because the mean of its divisors is an integer number (86376266724).

Almost surely, 2690160007807 is an apocalyptic number.

690160007807 is a deficient number, since it is larger than the sum of its proper divisors (850125985).

690160007807 is a wasteful number, since it uses less digits than its factorization.

690160007807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141889.

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 690160007807 in words is "six hundred ninety billion, one hundred sixty million, seven thousand, eight hundred seven".

Divisors: 1 967 5261 135661 5087387 131184187 713712521 690160007807