Base | Representation |
---|---|
bin | 1001101010001010000… |
… | …00000010100001110000 |
3 | 1011201121121011212112201 |
4 | 10311011000002201300 |
5 | 20414132222320143 |
6 | 412243052232544 |
7 | 32656023322255 |
oct | 4650500024160 |
9 | 1151547155481 |
10 | 331870120048 |
11 | 118822038195 |
12 | 5439a76b754 |
13 | 253ab7950cc |
14 | 120c3ab742c |
15 | 897559264d |
hex | 4d45002870 |
331870120048 has 40 divisors (see below), whose sum is σ = 674427316032. Its totient is φ = 158015202048.
The previous prime is 331870120003. The next prime is 331870120061. The reversal of 331870120048 is 840021078133.
It is a super-2 number, since 2×3318701200482 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a junction number, because it is equal to n+sod(n) for n = 331870119989 and 331870120016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5935915 + ... + 5991562.
Almost surely, 2331870120048 is an apocalyptic number.
It is an amenable number.
331870120048 is an abundant number, since it is smaller than the sum of its proper divisors (342557195984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331870120048 is a wasteful number, since it uses less digits than its factorization.
331870120048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11927569 (or 11927563 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 37.
The spelling of 331870120048 in words is "three hundred thirty-one billion, eight hundred seventy million, one hundred twenty thousand, forty-eight".
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