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70544382285 = 35133113189083
BaseRepresentation
bin100000110110011000…
…1011101100101001101
320202002100200220222110
41001230301131211031
52123433330213120
652224014534233
75045104233006
oct1015461354515
9222070626873
1070544382285
1127a10512593
1211809207379
13686316bb50
1435b30421ad
151c7d2e42e0
hex106cc5d94d

70544382285 has 64 divisors (see below), whose sum is σ = 126433714176. Its totient is φ = 33352300800.

The previous prime is 70544382257. The next prime is 70544382287. The reversal of 70544382285 is 58228344507.

It is not a de Polignac number, because 70544382285 - 29 = 70544381773 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70544382287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 747354 + ... + 836436.

It is an arithmetic number, because the mean of its divisors is an integer number (1975526784).

Almost surely, 270544382285 is an apocalyptic number.

It is an amenable number.

70544382285 is a deficient number, since it is larger than the sum of its proper divisors (55889331891).

70544382285 is a wasteful number, since it uses less digits than its factorization.

70544382285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89266.

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 70544382285 in words is "seventy billion, five hundred forty-four million, three hundred eighty-two thousand, two hundred eighty-five".

Divisors: 1 3 5 13 15 31 39 65 93 131 155 195 393 403 465 655 1209 1703 1965 2015 4061 5109 6045 8515 12183 20305 25545 52793 60915 89083 158379 263965 267249 445415 791895 1158079 1336245 2761573 3474237 5790395 8284719 11669873 13807865 17371185 35009619 35900449 41423595 58349365 107701347 151708349 175048095 179502245 361766063 455125047 538506735 758541745 1085298189 1808830315 2275625235 4702958819 5426490945 14108876457 23514794095 70544382285