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70268788443 = 37210714929983
BaseRepresentation
bin100000101110001011…
…0001001111011011011
320201101011010022022010
41001130112021323123
52122402302212233
652140412001003
75035216563300
oct1013426117333
9221334108263
1070268788443
1127889998887
1211750a60163
13681b037b79
1435885c30a7
151c64006b63
hex105c589edb

70268788443 has 48 divisors (see below), whose sum is σ = 110748902400. Its totient is φ = 39510039744.

The previous prime is 70268788433. The next prime is 70268788463. The reversal of 70268788443 is 34488786207.

It is not a de Polignac number, because 70268788443 - 24 = 70268788427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70268788433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2328630 + ... + 2358612.

It is an arithmetic number, because the mean of its divisors is an integer number (2307268800).

Almost surely, 270268788443 is an apocalyptic number.

70268788443 is a deficient number, since it is larger than the sum of its proper divisors (40480113957).

70268788443 is a wasteful number, since it uses less digits than its factorization.

70268788443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30256 (or 30249 counting only the distinct ones).

The product of its (nonzero) digits is 14450688, while the sum is 57.

The spelling of 70268788443 in words is "seventy billion, two hundred sixty-eight million, seven hundred eighty-eight thousand, four hundred forty-three".

Divisors: 1 3 7 21 49 107 147 149 321 447 749 1043 2247 3129 5243 7301 15729 15943 21903 29983 47829 89949 111601 209881 334803 629643 781207 1469167 2343621 3208181 4407501 4467467 9624543 13402401 22457267 31272269 67371801 93816807 157200869 218905883 471602607 478018969 656717649 1434056907 3346132783 10038398349 23422929481 70268788443