Base | Representation |
---|---|
bin | 10101100110000101010101… |
… | …11101100010011110011011 |
3 | 20020010210220020012012011212 |
4 | 22303002222331202132123 |
5 | 22211020434312331131 |
6 | 244555410455213335 |
7 | 13000616366502455 |
oct | 1263025275423633 |
9 | 206123806165155 |
10 | 47488026683291 |
11 | 14149617063847 |
12 | 53ab5b807724b |
13 | 206614258c76c |
14 | ba260b6a12d5 |
15 | 575414ceea2b |
hex | 2b30aaf6279b |
47488026683291 has 64 divisors (see below), whose sum is σ = 52120641355776. Its totient is φ = 43139291500800.
The previous prime is 47488026683281. The next prime is 47488026683299. The reversal of 47488026683291 is 19238662088474.
It is a de Polignac number, because none of the positive numbers 2k-47488026683291 is a prime.
It is a super-2 number, since 2×474880266832912 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (47488026683299) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15403185836 + ... + 15403188918.
It is an arithmetic number, because the mean of its divisors is an integer number (814385021184).
Almost surely, 247488026683291 is an apocalyptic number.
47488026683291 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
47488026683291 is a deficient number, since it is larger than the sum of its proper divisors (4632614672485).
47488026683291 is a wasteful number, since it uses less digits than its factorization.
47488026683291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4952.
The product of its (nonzero) digits is 222953472, while the sum is 68.
The spelling of 47488026683291 in words is "forty-seven trillion, four hundred eighty-eight billion, twenty-six million, six hundred eighty-three thousand, two hundred ninety-one".
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