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71350056652 = 22717532828209
BaseRepresentation
bin100001001110011001…
…0110111011011001100
320211011111201102102211
41002130302313123030
52132111103303102
652435555200204
75104056321610
oct1023462673314
9224144642384
1071350056652
1128294279676
12119b2ba6064
13696105a744
14364c047340
151cc8ddc7d7
hex109ccb76cc

71350056652 has 48 divisors (see below), whose sum is σ = 153945126720. Its totient is φ = 28236828672.

The previous prime is 71350056637. The next prime is 71350056689. The reversal of 71350056652 is 25665005317.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1388877 + ... + 1439332.

It is an arithmetic number, because the mean of its divisors is an integer number (3207190140).

Almost surely, 271350056652 is an apocalyptic number.

It is an amenable number.

71350056652 is an abundant number, since it is smaller than the sum of its proper divisors (82595070068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71350056652 is a wasteful number, since it uses less digits than its factorization.

71350056652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2828290 (or 2828288 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 71350056652 in words is "seventy-one billion, three hundred fifty million, fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 7 14 17 28 34 53 68 106 119 212 238 371 476 742 901 1484 1802 3604 6307 12614 25228 2828209 5656418 11312836 19797463 39594926 48079553 79189852 96159106 149895077 192318212 299790154 336556871 599580308 673113742 1049265539 1346227484 2098531078 2548216309 4197062156 5096432618 10192865236 17837514163 35675028326 71350056652