Base | Representation |
---|---|
bin | 110101111101100010… |
… | …100110110000100101 |
3 | 12112112222211112100001 |
4 | 311331202212300211 |
5 | 1422130321023001 |
6 | 42341224221301 |
7 | 4120553442535 |
oct | 657542466045 |
9 | 175488745301 |
10 | 57940798501 |
11 | 22633085543 |
12 | b29030a831 |
13 | 5604c55471 |
14 | 2b391c74c5 |
15 | 1791a99001 |
hex | d7d8a6c25 |
57940798501 has 4 divisors (see below), whose sum is σ = 59938757100. Its totient is φ = 55942839904.
The previous prime is 57940798493. The next prime is 57940798523. The reversal of 57940798501 is 10589704975.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 24057561025 + 33883237476 = 155105^2 + 184074^2 .
It is a cyclic number.
It is not a de Polignac number, because 57940798501 - 23 = 57940798493 is a prime.
It is a super-2 number, since 2×579407985012 (a number of 22 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 (57940798571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 998979256 + ... + 998979313.
It is an arithmetic number, because the mean of its divisors is an integer number (14984689275).
Almost surely, 257940798501 is an apocalyptic number.
It is an amenable number.
57940798501 is a deficient number, since it is larger than the sum of its proper divisors (1997958599).
57940798501 is a wasteful number, since it uses less digits than its factorization.
57940798501 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1997958598.
The product of its (nonzero) digits is 3175200, while the sum is 55.
The spelling of 57940798501 in words is "fifty-seven billion, nine hundred forty million, seven hundred ninety-eight thousand, five hundred one".
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