Base | Representation |
---|---|
bin | 1001001011111010010… |
… | …00101000001101010111 |
3 | 1010011200221100020201220 |
4 | 10211331020220031113 |
5 | 20132403244321310 |
6 | 400555505421423 |
7 | 31542440646444 |
oct | 4457510501527 |
9 | 1104627306656 |
10 | 315632026455 |
11 | 11194a061129 |
12 | 5120863a873 |
13 | 239c15a79c5 |
14 | 113c32889cb |
15 | 8324c1a670 |
hex | 497d228357 |
315632026455 has 48 divisors (see below), whose sum is σ = 540200766336. Its totient is φ = 157273300800.
The previous prime is 315632026357. The next prime is 315632026511. The reversal of 315632026455 is 554620236513.
It is a happy number.
It is not a de Polignac number, because 315632026455 - 213 = 315632018263 is a prime.
It is a super-3 number, since 3×3156320264553 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 121321 + ... + 803730.
It is an arithmetic number, because the mean of its divisors is an integer number (11254182632).
Almost surely, 2315632026455 is an apocalyptic number.
315632026455 is a deficient number, since it is larger than the sum of its proper divisors (224568739881).
315632026455 is a wasteful number, since it uses less digits than its factorization.
315632026455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 925148 (or 925125 counting only the distinct ones).
The product of its (nonzero) digits is 648000, while the sum is 42.
The spelling of 315632026455 in words is "three hundred fifteen billion, six hundred thirty-two million, twenty-six thousand, four hundred fifty-five".
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