Base | Representation |
---|---|
bin | 1000110101110110011110… |
… | …10011100110100000100101 |
3 | 2112211200111020212100021012 |
4 | 10122323033103212200211 |
5 | 10022021220000111002 |
6 | 105203432230232005 |
7 | 4044450163160456 |
oct | 432731723464045 |
9 | 75750436770235 |
10 | 19442500003877 |
11 | 6216577429495 |
12 | 2220105ab5605 |
13 | ab055c639c22 |
14 | 4b30445d712d |
15 | 23ab2622bd52 |
hex | 11aecf4e6825 |
19442500003877 has 16 divisors (see below), whose sum is σ = 19587277232640. Its totient is φ = 19298190323712.
The previous prime is 19442500003769. The next prime is 19442500003879. The reversal of 19442500003877 is 77830000524491.
It is a cyclic number.
It is not a de Polignac number, because 19442500003877 - 210 = 19442500002853 is a prime.
It is a super-2 number, since 2×194425000038772 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19442500003879) by changing a digit.
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, 720425978 + ... + 720452964.
It is an arithmetic number, because the mean of its divisors is an integer number (1224204827040).
Almost surely, 219442500003877 is an apocalyptic number.
It is an amenable number.
19442500003877 is a deficient number, since it is larger than the sum of its proper divisors (144777228763).
19442500003877 is a wasteful number, since it uses less digits than its factorization.
19442500003877 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35452.
The product of its (nonzero) digits is 1693440, while the sum is 50.
The spelling of 19442500003877 in words is "nineteen trillion, four hundred forty-two billion, five hundred million, three thousand, eight hundred seventy-seven".
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