Base | Representation |
---|---|
bin | 11100011011100… |
… | …100010001001010 |
3 | 1020020112112012101 |
4 | 130123210101022 |
5 | 1434102112430 |
6 | 115155304014 |
7 | 14551222666 |
oct | 3433442112 |
9 | 1206475171 |
10 | 476988490 |
11 | 22527a570 |
12 | 1138ab00a |
13 | 77a89014 |
14 | 474c58a6 |
15 | 2bd1edca |
hex | 1c6e444a |
476988490 has 32 divisors (see below), whose sum is σ = 977360256. Its totient is φ = 165908160.
The previous prime is 476988461. The next prime is 476988493. The reversal of 476988490 is 94889674.
It is a Harshad number since it is a multiple of its sum of digits (55).
It is not an unprimeable number, because it can be changed into a prime (476988493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91737 + ... + 96796.
It is an arithmetic number, because the mean of its divisors is an integer number (30542508).
Almost surely, 2476988490 is an apocalyptic number.
476988490 is an abundant number, since it is smaller than the sum of its proper divisors (500371766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
476988490 is a wasteful number, since it uses less digits than its factorization.
476988490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188574.
The product of its (nonzero) digits is 3483648, while the sum is 55.
The square root of 476988490 is about 21840.0661629034. The cubic root of 476988490 is about 781.3326385971.
The spelling of 476988490 in words is "four hundred seventy-six million, nine hundred eighty-eight thousand, four hundred ninety".
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