Base | Representation |
---|---|
bin | 1100011010100000101… |
… | …0001011000001000000 |
3 | 202101111110212002012122 |
4 | 3012220022023001000 |
5 | 11443241301330402 |
6 | 241551011343412 |
7 | 21260100332501 |
oct | 3065012130100 |
9 | 671443762178 |
10 | 213274636352 |
11 | 824a3a76a48 |
12 | 354012b1b68 |
13 | 1715b57b09b |
14 | a4730daba8 |
15 | 5833a74ca2 |
hex | 31a828b040 |
213274636352 has 28 divisors (see below), whose sum is σ = 433059114576. Its totient is φ = 104157379200.
The previous prime is 213274636319. The next prime is 213274636369. The reversal of 213274636352 is 253636472312.
It is a super-2 number, since 2×2132746363522 (a number of 23 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38746274 + ... + 38751777.
Almost surely, 2213274636352 is an apocalyptic number.
It is an amenable number.
213274636352 is an abundant number, since it is smaller than the sum of its proper divisors (219784478224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213274636352 is an equidigital number, since it uses as much as digits as its factorization.
213274636352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77498106 (or 77498096 counting only the distinct ones).
The product of its digits is 1088640, while the sum is 44.
The spelling of 213274636352 in words is "two hundred thirteen billion, two hundred seventy-four million, six hundred thirty-six thousand, three hundred fifty-two".
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