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71010284666112 = 283211291792292357
BaseRepresentation
bin10000001001010101011110…
…110010101111110100000000
3100022102111221211110100220100
4100021111132302233310000
533301413030333303422
6411005401402042400
720646216023430261
oct2011253662576400
9308374854410810
1071010284666112
1120698324506980
127b6a3287a9400
13308131994c19c
141376cb7b72968
158322190ea7ac
hex40955ecafd00

71010284666112 has 864 divisors, whose sum is σ = 233459147376000. Its totient is φ = 20561243996160.

The previous prime is 71010284666017. The next prime is 71010284666117. The reversal of 71010284666112 is 21166648201017.

It is a super-2 number, since 2×710102846661122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71010284666117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30127400038 + ... + 30127402394.

It is an arithmetic number, because the mean of its divisors is an integer number (270207346500).

Almost surely, 271010284666112 is an apocalyptic number.

71010284666112 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71010284666112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116729573688000).

71010284666112 is an abundant number, since it is smaller than the sum of its proper divisors (162448862709888).

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

71010284666112 is a wasteful number, since it uses less digits than its factorization.

71010284666112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2827 (or 2810 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The spelling of 71010284666112 in words is "seventy-one trillion, ten billion, two hundred eighty-four million, six hundred sixty-six thousand, one hundred twelve".