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70500000705 = 3517475882353
BaseRepresentation
bin100000110101000100…
…0001010001111000001
320201222021012002220020
41001222020022033001
52123341000010310
652215351404053
75044025055441
oct1015210121701
9221867162806
1070500000705
1127998459aa2
12117b6383629
136856bccb64
1435ab1ac121
151c79479170
hex106a20a3c1

70500000705 has 32 divisors (see below), whose sum is σ = 121976492544. Its totient is φ = 34635288576.

The previous prime is 70500000679. The next prime is 70500000713. The reversal of 70500000705 is 50700000507.

It is not a de Polignac number, because 70500000705 - 213 = 70499992513 is a prime.

It is an unprimeable number.

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 in 31 ways as a sum of consecutive naturals, for example, 2929192 + ... + 2953161.

It is an arithmetic number, because the mean of its divisors is an integer number (3811765392).

Almost surely, 270500000705 is an apocalyptic number.

It is an amenable number.

70500000705 is a deficient number, since it is larger than the sum of its proper divisors (51476491839).

70500000705 is a wasteful number, since it uses less digits than its factorization.

70500000705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882425.

The product of its (nonzero) digits is 1225, while the sum is 24.

The spelling of 70500000705 in words is "seventy billion, five hundred million, seven hundred five", and thus it is an aban number.

Divisors: 1 3 5 15 17 47 51 85 141 235 255 705 799 2397 3995 11985 5882353 17647059 29411765 88235295 100000001 276470591 300000003 500000005 829411773 1382352955 1500000015 4147058865 4700000047 14100000141 23500000235 70500000705