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70331047722 = 23213439684647
BaseRepresentation
bin100000110000000001…
…1101001111100101010
320201112111021101222100
41001200003221330222
52123014222011342
652150514234230
75036604020235
oct1014003517452
9221474241870
1070331047722
1127911052131
1211769885976
13682abc6290
14359298c41c
151c69703e4c
hex10600e9f2a

70331047722 has 48 divisors (see below), whose sum is σ = 164479835520. Its totient is φ = 21590996256.

The previous prime is 70331047681. The next prime is 70331047741. The reversal of 70331047722 is 22774013307.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 239598 + ... + 445049.

It is an arithmetic number, because the mean of its divisors is an integer number (3426663240).

Almost surely, 270331047722 is an apocalyptic number.

70331047722 is an abundant number, since it is smaller than the sum of its proper divisors (94148787798).

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

70331047722 is a wasteful number, since it uses less digits than its factorization.

70331047722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685107 (or 685104 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The spelling of 70331047722 in words is "seventy billion, three hundred thirty-one million, forty-seven thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 439 878 1317 2634 3951 5707 7902 11414 17121 34242 51363 102726 684647 1369294 2053941 4107882 6161823 8900411 12323646 17800822 26701233 53402466 80103699 160207398 300560033 601120066 901680099 1803360198 2705040297 3907280429 5410080594 7814560858 11721841287 23443682574 35165523861 70331047722