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465752047 = 2320250089
BaseRepresentation
bin11011110000101…
…100111111101111
31012110101122200211
4123300230333233
51423213031142
6114114403251
714353553455
oct3360547757
91173348624
10465752047
112199a5452
1210bb90527
1375653737
1445bdc9d5
152ad50917
hex1bc2cfef

465752047 has 4 divisors (see below), whose sum is σ = 486002160. Its totient is φ = 445501936.

The previous prime is 465752011. The next prime is 465752051. The reversal of 465752047 is 740257564.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-465752047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465752647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10125022 + ... + 10125067.

It is an arithmetic number, because the mean of its divisors is an integer number (121500540).

Almost surely, 2465752047 is an apocalyptic number.

465752047 is a deficient number, since it is larger than the sum of its proper divisors (20250113).

465752047 is a wasteful number, since it uses less digits than its factorization.

465752047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20250112.

The product of its (nonzero) digits is 235200, while the sum is 40.

The square root of 465752047 is about 21581.2892803002. The cubic root of 465752047 is about 775.1485234598.

The spelling of 465752047 in words is "four hundred sixty-five million, seven hundred fifty-two thousand, forty-seven".

Divisors: 1 23 20250089 465752047