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3490244617 = 19318084169
BaseRepresentation
bin1101000000001000…
…1110100000001001
3100000020111210112011
43100002032200021
524122000311432
61334200015521
7152330406166
oct32002164011
910006453464
103490244617
111531174492
12814a615a1
13438132202
1425177d06d
15156631847
hexd008e809

3490244617 has 4 divisors (see below), whose sum is σ = 3508328980. Its totient is φ = 3472160256.

The previous prime is 3490244599. The next prime is 3490244707. The reversal of 3490244617 is 7164420943.

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 1484637961 + 2005606656 = 38531^2 + 44784^2 .

It is a cyclic number.

It is not a de Polignac number, because 3490244617 - 223 = 3481856009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3490244617.

It is not an unprimeable number, because it can be changed into a prime (3490245617) 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, 9041892 + ... + 9042277.

It is an arithmetic number, because the mean of its divisors is an integer number (877082245).

Almost surely, 23490244617 is an apocalyptic number.

It is an amenable number.

3490244617 is a deficient number, since it is larger than the sum of its proper divisors (18084363).

3490244617 is a wasteful number, since it uses less digits than its factorization.

3490244617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084362.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3490244617 is about 59078.2922654337. The cubic root of 3490244617 is about 1516.8825500582.

The spelling of 3490244617 in words is "three billion, four hundred ninety million, two hundred forty-four thousand, six hundred seventeen".

Divisors: 1 193 18084169 3490244617