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481944717 = 3253549413
BaseRepresentation
bin11100101110011…
…110010010001101
31020120212022212100
4130232132102031
51441334212332
6115453425313
714641314432
oct3456362215
91216768770
10481944717
11228055221
1211549b239
1378b02bb7
1448015b89
152c49d67c
hex1cb9e48d

481944717 has 6 divisors (see below), whose sum is σ = 696142382. Its totient is φ = 321296472.

The previous prime is 481944667. The next prime is 481944719. The reversal of 481944717 is 717449184.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 352463076 + 129481641 = 18774^2 + 11379^2 .

It is not a de Polignac number, because 481944717 - 212 = 481940621 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 (481944719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26774698 + ... + 26774715.

Almost surely, 2481944717 is an apocalyptic number.

It is an amenable number.

481944717 is a deficient number, since it is larger than the sum of its proper divisors (214197665).

481944717 is a wasteful number, since it uses less digits than its factorization.

481944717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53549419 (or 53549416 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 481944717 is about 21953.2393281720. The cubic root of 481944717 is about 784.0295075360.

The spelling of 481944717 in words is "four hundred eighty-one million, nine hundred forty-four thousand, seven hundred seventeen".

Divisors: 1 3 9 53549413 160648239 481944717