Base | Representation |
---|---|
bin | 10100010100101001010… |
… | …110101101000110000010 |
3 | 11221111202112121200021210 |
4 | 110110221112231012002 |
5 | 140340122344021210 |
6 | 2545323040430550 |
7 | 202620004512312 |
oct | 24245126550602 |
9 | 4844675550253 |
10 | 1396558188930 |
11 | 499305764733 |
12 | 1a67b4618456 |
13 | a1905832088 |
14 | 4b845477442 |
15 | 264dade8e20 |
hex | 145295ad182 |
1396558188930 has 32 divisors (see below), whose sum is σ = 3361865779008. Its totient is φ = 371290392000.
The previous prime is 1396558188923. The next prime is 1396558188997. The reversal of 1396558188930 is 398818556931.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70310221 + ... + 70330080.
It is an arithmetic number, because the mean of its divisors is an integer number (105058305594).
Almost surely, 21396558188930 is an apocalyptic number.
1396558188930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1396558188930 is an abundant number, since it is smaller than the sum of its proper divisors (1965307590078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1396558188930 is a wasteful number, since it uses less digits than its factorization.
1396558188930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140640642.
The product of its (nonzero) digits is 55987200, while the sum is 66.
The spelling of 1396558188930 in words is "one trillion, three hundred ninety-six billion, five hundred fifty-eight million, one hundred eighty-eight thousand, nine hundred thirty".
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