Base | Representation |
---|---|
bin | 1001010110110100011100… |
… | …1011000101110000100100 |
3 | 1100102111012101002000021211 |
4 | 2111231013023011300210 |
5 | 2322023042013412203 |
6 | 33514024340521204 |
7 | 2111154220446160 |
oct | 225550713056044 |
9 | 40374171060254 |
10 | 10287640763428 |
11 | 3306a67015a16 |
12 | 11a19920b0204 |
13 | 5981745841a2 |
14 | 277cd2a5dca0 |
15 | 12c912570c6d |
hex | 95b472c5c24 |
10287640763428 has 48 divisors (see below), whose sum is σ = 20808271612800. Its totient is φ = 4359071059200.
The previous prime is 10287640763423. The next prime is 10287640763453. The reversal of 10287640763428 is 82436704678201.
It is a super-2 number, since 2×102876407634282 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10287640763423) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29503903 + ... + 29850553.
It is an arithmetic number, because the mean of its divisors is an integer number (433505658600).
Almost surely, 210287640763428 is an apocalyptic number.
It is an amenable number.
10287640763428 is an abundant number, since it is smaller than the sum of its proper divisors (10520630849372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10287640763428 is a wasteful number, since it uses less digits than its factorization.
10287640763428 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 358660 (or 358658 counting only the distinct ones).
The product of its (nonzero) digits is 21676032, while the sum is 58.
The spelling of 10287640763428 in words is "ten trillion, two hundred eighty-seven billion, six hundred forty million, seven hundred sixty-three thousand, four hundred twenty-eight".
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