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464045530 = 251329831483
BaseRepresentation
bin11011101010001…
…100010111011010
31012100011221210111
4123222030113122
51422243424110
6114014034534
714333215264
oct3352142732
91170157714
10464045530
11218a3a303
1210b4a8a4a
13751a6a70
14458b6b34
152ab14e8a
hex1ba8c5da

464045530 has 64 divisors (see below), whose sum is σ = 942399360. Its totient is φ = 163328256.

The previous prime is 464045473. The next prime is 464045567. The reversal of 464045530 is 35540464.

It is a junction number, because it is equal to n+sod(n) for n = 464045492 and 464045501.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312169 + ... + 313651.

It is an arithmetic number, because the mean of its divisors is an integer number (14724990).

Almost surely, 2464045530 is an apocalyptic number.

464045530 is an abundant number, since it is smaller than the sum of its proper divisors (478353830).

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

464045530 is a wasteful number, since it uses less digits than its factorization.

464045530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 464045530 is about 21541.7160412071. The cubic root of 464045530 is about 774.2006492821.

Adding to 464045530 its reverse (35540464), we get a palindrome (499585994).

The spelling of 464045530 in words is "four hundred sixty-four million, forty-five thousand, five hundred thirty".

Divisors: 1 2 5 10 13 26 29 58 65 83 130 145 166 290 377 415 754 830 1079 1483 1885 2158 2407 2966 3770 4814 5395 7415 10790 12035 14830 19279 24070 31291 38558 43007 62582 86014 96395 123089 156455 192790 215035 246178 312910 430070 559091 615445 1118182 1230890 1600157 2795455 3200314 3569581 5590910 7139162 8000785 16001570 17847905 35695810 46404553 92809106 232022765 464045530