Base | Representation |
---|---|
bin | 1001001000011010… |
… | …1111010010100100 |
3 | 20022211102220021101 |
4 | 2102012233102210 |
5 | 20010004140400 |
6 | 1043122325444 |
7 | 114513124411 |
oct | 22206572244 |
9 | 6284386241 |
10 | 2451240100 |
11 | 104872aa71 |
12 | 584ab9884 |
13 | 300ab963a |
14 | 19379b108 |
15 | e52e856a |
hex | 921af4a4 |
2451240100 has 27 divisors (see below), whose sum is σ = 5320265601. Its totient is φ = 980298000.
The previous prime is 2451240097. The next prime is 2451240101. The reversal of 2451240100 is 10421542.
The square root of 2451240100 is 49510.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 882446436 + 1568793664 = 29706^2 + 39608^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2451240101) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 492625 + ... + 497575.
Almost surely, 22451240100 is an apocalyptic number.
2451240100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
2451240100 is the 49510-th square number.
It is an amenable number.
2451240100 is an abundant number, since it is smaller than the sum of its proper divisors (2869025501).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2451240100 is an frugal number, since it uses more digits than its factorization.
2451240100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9916 (or 4958 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 19.
The cubic root of 2451240100 is about 1348.3271643797.
Adding to 2451240100 its reverse (10421542), we get a palindrome (2461661642).
The spelling of 2451240100 in words is "two billion, four hundred fifty-one million, two hundred forty thousand, one hundred".
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