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468367421 = 1513101771
BaseRepresentation
bin11011111010101…
…011100000111101
31012122022112022112
4123322223200331
51424400224141
6114250423405
714415025454
oct3372534075
91178275275
10468367421
11220421415
12110a31b65
137605acb2
14462bdb9b
152b1ba7eb
hex1beab83d

468367421 has 4 divisors (see below), whose sum is σ = 471469344. Its totient is φ = 465265500.

The previous prime is 468367399. The next prime is 468367433. The reversal of 468367421 is 124763864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468367421 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 (468367451) 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, 1550735 + ... + 1551036.

It is an arithmetic number, because the mean of its divisors is an integer number (117867336).

Almost surely, 2468367421 is an apocalyptic number.

It is an amenable number.

468367421 is a deficient number, since it is larger than the sum of its proper divisors (3101923).

468367421 is a wasteful number, since it uses less digits than its factorization.

468367421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101922.

The product of its digits is 193536, while the sum is 41.

The square root of 468367421 is about 21641.7980075594. The cubic root of 468367421 is about 776.5967335175.

The spelling of 468367421 in words is "four hundred sixty-eight million, three hundred sixty-seven thousand, four hundred twenty-one".

Divisors: 1 151 3101771 468367421