Base | Representation |
---|---|
bin | 10010110101001011100… |
… | …000010110101100001000 |
3 | 11120201011201000010112022 |
4 | 102311023200112230020 |
5 | 132200204243210330 |
6 | 2430251303504012 |
7 | 162330545623136 |
oct | 22651340265410 |
9 | 4521151003468 |
10 | 1294051928840 |
11 | 45989363a300 |
12 | 18a967458008 |
13 | 9504aa109c8 |
14 | 468bd616756 |
15 | 239dbb48ae5 |
hex | 12d4b816b08 |
1294051928840 has 48 divisors (see below), whose sum is σ = 3200372240940. Its totient is φ = 470564336000.
The previous prime is 1294051928839. The next prime is 1294051928881. The reversal of 1294051928840 is 488291504921.
It can be written as a sum of positive squares in 2 ways, for example, as 1290827733316 + 3224195524 = 1136146^2 + 56782^2 .
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 11 ways as a sum of consecutive naturals, for example, 133678211 + ... + 133687890.
Almost surely, 21294051928840 is an apocalyptic number.
1294051928840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1294051928840 is an abundant number, since it is smaller than the sum of its proper divisors (1906320312100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1294051928840 is a wasteful number, since it uses less digits than its factorization.
1294051928840 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267366134 (or 267366119 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 53.
The spelling of 1294051928840 in words is "one trillion, two hundred ninety-four billion, fifty-one million, nine hundred twenty-eight thousand, eight hundred forty".
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