Base | Representation |
---|---|
bin | 111011100000111… |
… | …0001011000111000 |
3 | 12011011121201201120 |
4 | 1313001301120320 |
5 | 13042210000034 |
6 | 530053345240 |
7 | 100325551554 |
oct | 16701613070 |
9 | 5134551646 |
10 | 1996953144 |
11 | 9352564aa |
12 | 478938220 |
13 | 25a94b5a4 |
14 | 14d304864 |
15 | ba4aec49 |
hex | 77071638 |
1996953144 has 32 divisors (see below), whose sum is σ = 5286053520. Its totient is φ = 626494976.
The previous prime is 1996953107. The next prime is 1996953151. The reversal of 1996953144 is 4413596991.
It is a Harshad number since it is a multiple of its sum of digits (51).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2446839 + ... + 2447654.
Almost surely, 21996953144 is an apocalyptic number.
It is an amenable number.
1996953144 is an abundant number, since it is smaller than the sum of its proper divisors (3289100376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1996953144 is a wasteful number, since it uses less digits than its factorization.
1996953144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4894519 (or 4894515 counting only the distinct ones).
The product of its digits is 1049760, while the sum is 51.
The square root of 1996953144 is about 44687.2816805856. The cubic root of 1996953144 is about 1259.2809250550.
The spelling of 1996953144 in words is "one billion, nine hundred ninety-six million, nine hundred fifty-three thousand, one hundred forty-four".
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