Base | Representation |
---|---|
bin | 110000111110100110010110… |
… | …100001001001011100111000 |
3 | 1001020200210202021201111000222 |
4 | 300332212112201021130320 |
5 | 211213221111114140102 |
6 | 2042045024525115212 |
7 | 63241500355050212 |
oct | 6076462641113470 |
9 | 1036623667644028 |
10 | 215408020068152 |
11 | 626aa03472011a |
12 | 201ab6260b8b08 |
13 | 9326b73568242 |
14 | 3b29b378ab5b2 |
15 | 19d83cc25daa2 |
hex | c3e996849738 |
215408020068152 has 64 divisors (see below), whose sum is σ = 409473200566080. Its totient is φ = 106222938550272.
The previous prime is 215408020068089. The next prime is 215408020068173. The reversal of 215408020068152 is 251860020804512.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6517032458 + ... + 6517065510.
It is an arithmetic number, because the mean of its divisors is an integer number (6398018758845).
Almost surely, 2215408020068152 is an apocalyptic number.
It is an amenable number.
215408020068152 is a deficient number, since it is larger than the sum of its proper divisors (194065180497928).
215408020068152 is a wasteful number, since it uses less digits than its factorization.
215408020068152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62112 (or 62108 counting only the distinct ones).
The product of its (nonzero) digits is 307200, while the sum is 44.
The spelling of 215408020068152 in words is "two hundred fifteen trillion, four hundred eight billion, twenty million, sixty-eight thousand, one hundred fifty-two".
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