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464105145 = 3574420049
BaseRepresentation
bin11011101010011…
…010111010111001
31012100021222120110
4123222122322321
51422302331040
6114015214533
714333554140
oct3352327271
91170258513
10464105145
11218a80079
1210b517449
13751c7c3a
14458d0757
152ab27980
hex1ba9aeb9

464105145 has 16 divisors (see below), whose sum is σ = 848649600. Its totient is φ = 212162304.

The previous prime is 464105137. The next prime is 464105179. The reversal of 464105145 is 541501464.

It is not a de Polignac number, because 464105145 - 23 = 464105137 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209920 + ... + 2210129.

It is an arithmetic number, because the mean of its divisors is an integer number (53040600).

Almost surely, 2464105145 is an apocalyptic number.

It is an amenable number.

464105145 is a deficient number, since it is larger than the sum of its proper divisors (384544455).

464105145 is a wasteful number, since it uses less digits than its factorization.

464105145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4420064.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 464105145 is about 21543.0997073309. The cubic root of 464105145 is about 774.2338011981.

The spelling of 464105145 in words is "four hundred sixty-four million, one hundred five thousand, one hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 4420049 13260147 22100245 30940343 66300735 92821029 154701715 464105145