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706870307 = 11138955541
BaseRepresentation
bin101010001000011…
…111110000100011
31211021002201202202
4222020133300203
52421424322212
6154050403415
723342204243
oct5210376043
91737081682
10706870307
11333012140
1217889056b
13b35a6570
1469c45b23
15420cd0c2
hex2a21fc23

706870307 has 16 divisors (see below), whose sum is σ = 839795040. Its totient is φ = 586502400.

The previous prime is 706870303. The next prime is 706870309. The reversal of 706870307 is 703078607.

It is not a de Polignac number, because 706870307 - 22 = 706870303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (706870303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15044 + ... + 40497.

It is an arithmetic number, because the mean of its divisors is an integer number (52487190).

Almost surely, 2706870307 is an apocalyptic number.

706870307 is a deficient number, since it is larger than the sum of its proper divisors (132924733).

706870307 is a wasteful number, since it uses less digits than its factorization.

706870307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55654.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 706870307 is about 26587.0326851268. The cubic root of 706870307 is about 890.7993941322.

The spelling of 706870307 in words is "seven hundred six million, eight hundred seventy thousand, three hundred seven".

Divisors: 1 11 13 89 143 979 1157 12727 55541 610951 722033 4943149 7942363 54374639 64260937 706870307