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464067828 = 223272263077
BaseRepresentation
bin11011101010010…
…001110011110100
31012100020002101100
4123222101303310
51422300132303
6114014330100
714333340300
oct3352216364
91170202340
10464067828
11218a55034
1210b4b9930
13751b3c63
14458c0d00
152ab1b8a3
hex1ba91cf4

464067828 has 54 divisors (see below), whose sum is σ = 1364585586. Its totient is φ = 132590304.

The previous prime is 464067797. The next prime is 464067833. The reversal of 464067828 is 828760464.

It can be written as a sum of positive squares in only one way, i.e., 246741264 + 217326564 = 15708^2 + 14742^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 129775 + ... + 133302.

Almost surely, 2464067828 is an apocalyptic number.

It is an amenable number.

464067828 is an abundant number, since it is smaller than the sum of its proper divisors (900517758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464067828 is a wasteful number, since it uses less digits than its factorization.

464067828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263101 (or 263089 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 464067828 is about 21542.2335889294. The cubic root of 464067828 is about 774.2130495377.

The spelling of 464067828 in words is "four hundred sixty-four million, sixty-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 263077 526154 789231 1052308 1578462 1841539 2367693 3156924 3683078 4735386 5524617 7366156 9470772 11049234 12890773 16573851 22098468 25781546 33147702 38672319 51563092 66295404 77344638 116016957 154689276 232033914 464067828