Base | Representation |
---|---|
bin | 10000011000100011011011… |
… | …000011110111011001111100 |
3 | 100110010111020202222221200202 |
4 | 100120203123003313121330 |
5 | 33421031240411100442 |
6 | 413130031341143032 |
7 | 21114610002151010 |
oct | 2030433303673174 |
9 | 313114222887622 |
10 | 72056046581372 |
11 | 20a60885886047 |
12 | 80b8b4025aa78 |
13 | 3128b18935b99 |
14 | 13b1761adc540 |
15 | 84e523102c32 |
hex | 4188db0f767c |
72056046581372 has 24 divisors (see below), whose sum is σ = 146554671016320. Its totient is φ = 30357753280560.
The previous prime is 72056046581357. The next prime is 72056046581399. The reversal of 72056046581372 is 27318564065027.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21808729154 + ... + 21808732457.
It is an arithmetic number, because the mean of its divisors is an integer number (6106444625680).
Almost surely, 272056046581372 is an apocalyptic number.
It is an amenable number.
72056046581372 is an abundant number, since it is smaller than the sum of its proper divisors (74498624434948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72056046581372 is a wasteful number, since it uses less digits than its factorization.
72056046581372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43617461681 (or 43617461679 counting only the distinct ones).
The product of its (nonzero) digits is 16934400, while the sum is 56.
The spelling of 72056046581372 in words is "seventy-two trillion, fifty-six billion, forty-six million, five hundred eighty-one thousand, three hundred seventy-two".
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