Search a number
-
+
3490186079 = 28347925747
BaseRepresentation
bin1101000000001000…
…0000001101011111
3100000020101211020002
43100002000031133
524121441423304
61334154444515
7152330043422
oct32002001537
910006354202
103490186079
111531134506
12814a3373b
13438111683
142517659b9
1515661e31e
hexd008035f

3490186079 has 8 divisors (see below), whose sum is σ = 3509967360. Its totient is φ = 3470457816.

The previous prime is 3490186069. The next prime is 3490186087. The reversal of 3490186079 is 9706810943.

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 3490186079 - 212 = 3490181983 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 (3490186009) 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, 122684 + ... + 148430.

It is an arithmetic number, because the mean of its divisors is an integer number (438745920).

Almost surely, 23490186079 is an apocalyptic number.

3490186079 is a deficient number, since it is larger than the sum of its proper divisors (19781281).

3490186079 is a wasteful number, since it uses less digits than its factorization.

3490186079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26509.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 3490186079 is about 59077.7968360365. The cubic root of 3490186079 is about 1516.8740696816.

The spelling of 3490186079 in words is "three billion, four hundred ninety million, one hundred eighty-six thousand, seventy-nine".

Divisors: 1 283 479 25747 135557 7286401 12332813 3490186079