Base | Representation |
---|---|
bin | 11100010011101… |
… | …011101011111000 |
3 | 1020002122112010100 |
4 | 130103223223320 |
5 | 1433034443340 |
6 | 115043115400 |
7 | 14524524300 |
oct | 3423535370 |
9 | 1202575110 |
10 | 474921720 |
11 | 224098799 |
12 | 113072b60 |
13 | 77514390 |
14 | 47108600 |
15 | 2ba62830 |
hex | 1c4ebaf8 |
474921720 has 576 divisors, whose sum is σ = 2054052000. Its totient is φ = 94058496.
The previous prime is 474921697. The next prime is 474921731. The reversal of 474921720 is 27129474.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4357026 + ... + 4357134.
Almost surely, 2474921720 is an apocalyptic number.
474921720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 474921720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1027026000).
474921720 is an abundant number, since it is smaller than the sum of its proper divisors (1579130280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
474921720 is a wasteful number, since it uses less digits than its factorization.
474921720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172 (or 158 counting only the distinct ones).
The product of its (nonzero) digits is 28224, while the sum is 36.
The square root of 474921720 is about 21792.6987773428. The cubic root of 474921720 is about 780.2025115199.
The spelling of 474921720 in words is "four hundred seventy-four million, nine hundred twenty-one thousand, seven hundred twenty".
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