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468628651 = 1513103501
BaseRepresentation
bin11011111011101…
…011010010101011
31012122210210122201
4123323223102223
51424432104101
6114300201031
714420164201
oct3373532253
91178723581
10468628651
1122058a707
12110b39177
137611cb7a
144634b071
152b21ce01
hex1beeb4ab

468628651 has 4 divisors (see below), whose sum is σ = 471732304. Its totient is φ = 465525000.

The previous prime is 468628637. The next prime is 468628687. The reversal of 468628651 is 156826864.

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-468628651 is a prime.

It is a super-2 number, since 2×4686286512 = 439225625076159602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468628451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1551600 + ... + 1551901.

It is an arithmetic number, because the mean of its divisors is an integer number (117933076).

Almost surely, 2468628651 is an apocalyptic number.

468628651 is a deficient number, since it is larger than the sum of its proper divisors (3103653).

468628651 is a wasteful number, since it uses less digits than its factorization.

468628651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103652.

The product of its digits is 552960, while the sum is 46.

The square root of 468628651 is about 21647.8324781027. The cubic root of 468628651 is about 776.7410878930.

The spelling of 468628651 in words is "four hundred sixty-eight million, six hundred twenty-eight thousand, six hundred fifty-one".

Divisors: 1 151 3103501 468628651