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706968616 = 2388371077
BaseRepresentation
bin101010001000110…
…111110000101000
31211021021201121211
4222020313300220
52421440443431
6154052442504
723343063664
oct5210676050
91737251554
10706968616
11333079a92
12178919434
13b360c233
1469c6d8a4
15420ec2b1
hex2a237c28

706968616 has 8 divisors (see below), whose sum is σ = 1325566170. Its totient is φ = 353484304.

The previous prime is 706968611. The next prime is 706968631. The reversal of 706968616 is 616869607.

It can be written as a sum of positive squares in only one way, i.e., 696432100 + 10536516 = 26390^2 + 3246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 706968616.

It is not an unprimeable number, because it can be changed into a prime (706968611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44185531 + ... + 44185546.

Almost surely, 2706968616 is an apocalyptic number.

It is an amenable number.

706968616 is a deficient number, since it is larger than the sum of its proper divisors (618597554).

706968616 is a wasteful number, since it uses less digits than its factorization.

706968616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88371083 (or 88371079 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 706968616 is about 26588.8814356678. The cubic root of 706968616 is about 890.8406886183.

Subtracting from 706968616 its reverse (616869607), we obtain a palindrome (90099009).

The spelling of 706968616 in words is "seven hundred six million, nine hundred sixty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 8 88371077 176742154 353484308 706968616