Base | Representation |
---|---|
bin | 100110100010001… |
… | …1001011010011000 |
3 | 10100010000010012210 |
4 | 1031010121122120 |
5 | 10122001421141 |
6 | 332145235120 |
7 | 44020206222 |
oct | 11504313230 |
9 | 3303003183 |
10 | 1292998296 |
11 | 603955837 |
12 | 301032aa0 |
13 | 177b56065 |
14 | c3a1b412 |
15 | 787aa916 |
hex | 4d119698 |
1292998296 has 32 divisors (see below), whose sum is σ = 3257179200. Its totient is φ = 427708320.
The previous prime is 1292998283. The next prime is 1292998307. The reversal of 1292998296 is 6928992921.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202486 + ... + 208773.
It is an arithmetic number, because the mean of its divisors is an integer number (101786850).
Almost surely, 21292998296 is an apocalyptic number.
It is an amenable number.
1292998296 is an abundant number, since it is smaller than the sum of its proper divisors (1964180904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1292998296 is a wasteful number, since it uses less digits than its factorization.
1292998296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 411399 (or 411395 counting only the distinct ones).
The product of its digits is 2519424, while the sum is 57.
The square root of 1292998296 is about 35958.2854986163. The cubic root of 1292998296 is about 1089.4299676350.
The spelling of 1292998296 in words is "one billion, two hundred ninety-two million, nine hundred ninety-eight thousand, two hundred ninety-six".
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