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468515077 = 4111427197
BaseRepresentation
bin11011111011001…
…111100100000101
31012122121000212021
4123323033210011
51424414440302
6114253523141
714416212112
oct3373174405
91178530767
10468515077
11220512348
12110aa34b1
13760b0274
144631b909
152b1e9437
hex1becf905

468515077 has 4 divisors (see below), whose sum is σ = 479942316. Its totient is φ = 457087840.

The previous prime is 468515041. The next prime is 468515111. The reversal of 468515077 is 770515864.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72743841 + 395771236 = 8529^2 + 19894^2 .

It is a cyclic number.

It is not a de Polignac number, because 468515077 - 227 = 334297349 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 (468515017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5713558 + ... + 5713639.

It is an arithmetic number, because the mean of its divisors is an integer number (119985579).

Almost surely, 2468515077 is an apocalyptic number.

It is an amenable number.

468515077 is a deficient number, since it is larger than the sum of its proper divisors (11427239).

468515077 is a wasteful number, since it uses less digits than its factorization.

468515077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11427238.

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 468515077 is about 21645.2091003991. The cubic root of 468515077 is about 776.6783340688.

The spelling of 468515077 in words is "four hundred sixty-eight million, five hundred fifteen thousand, seventy-seven".

Divisors: 1 41 11427197 468515077