Base | Representation |
---|---|
bin | 10000100100100000000000… |
… | …000000101011010101111110 |
3 | 100120000222021210120200101010 |
4 | 100210200000000223111332 |
5 | 34023004101321143222 |
6 | 414555122314500050 |
7 | 21231122061562620 |
oct | 2044400000532576 |
9 | 316028253520333 |
10 | 72877005256062 |
11 | 21247a67627297 |
12 | 8210075734626 |
13 | 318836ca884c7 |
14 | 13dd3a17bac10 |
15 | 865a713cc80c |
hex | 42480002b57e |
72877005256062 has 64 divisors (see below), whose sum is σ = 170435986942464. Its totient is φ = 20344836096000.
The previous prime is 72877005256009. The next prime is 72877005256063. The reversal of 72877005256062 is 26065250077827.
It is a super-2 number, since 2×728770052560622 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 72877005255993 and 72877005256011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72877005256063) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110743939 + ... + 111400062.
It is an arithmetic number, because the mean of its divisors is an integer number (2663062295976).
Almost surely, 272877005256062 is an apocalyptic number.
72877005256062 is an abundant number, since it is smaller than the sum of its proper divisors (97558981686402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72877005256062 is a wasteful number, since it uses less digits than its factorization.
72877005256062 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 222144193.
The product of its (nonzero) digits is 19756800, while the sum is 57.
The spelling of 72877005256062 in words is "seventy-two trillion, eight hundred seventy-seven billion, five million, two hundred fifty-six thousand, sixty-two".
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