Base | Representation |
---|---|
bin | 11100101010001100000… |
… | …001000000101110000100 |
3 | 20222021110221112010220021 |
4 | 130222030001000232010 |
5 | 224231410142100100 |
6 | 4104430005544524 |
7 | 262200442420330 |
oct | 34521401005604 |
9 | 6867427463807 |
10 | 1969444096900 |
11 | 69a266938605 |
12 | 279836a15144 |
13 | 113943c72c37 |
14 | 6b47069a7c0 |
15 | 3636a696a1a |
hex | 1ca8c040b84 |
1969444096900 has 72 divisors (see below), whose sum is σ = 4884734856960. Its totient is φ = 675166986240.
The previous prime is 1969444096889. The next prime is 1969444096913. The reversal of 1969444096900 is 96904449691.
It is a super-2 number, since 2×19694440969002 (a number of 25 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6744324 + ... + 7030276.
It is an arithmetic number, because the mean of its divisors is an integer number (67843539680).
Almost surely, 21969444096900 is an apocalyptic number.
1969444096900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1969444096900 is an abundant number, since it is smaller than the sum of its proper divisors (2915290760060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1969444096900 is a wasteful number, since it uses less digits than its factorization.
1969444096900 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295813 (or 295806 counting only the distinct ones).
The product of its (nonzero) digits is 15116544, while the sum is 61.
The spelling of 1969444096900 in words is "one trillion, nine hundred sixty-nine billion, four hundred forty-four million, ninety-six thousand, nine hundred".
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