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462230340 = 22351113173169
BaseRepresentation
bin11011100011010…
…001001101000100
31012012202201211020
4123203101031010
51421312332330
6113511111140
714311615215
oct3343211504
91165681736
10462230340
11217a0a550
1210a9724b0
13749bc7a0
144556340c
152a8a7210
hex1b8d1344

462230340 has 192 divisors, whose sum is σ = 1610461440. Its totient is φ = 97320960.

The previous prime is 462230303. The next prime is 462230369. The reversal of 462230340 is 43032264.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 462230340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144276 + ... + 147444.

It is an arithmetic number, because the mean of its divisors is an integer number (8387820).

Almost surely, 2462230340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 462230340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805230720).

462230340 is an abundant number, since it is smaller than the sum of its proper divisors (1148231100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

462230340 is a wasteful number, since it uses less digits than its factorization.

462230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 462230340 is about 21499.5427858362. The cubic root of 462230340 is about 773.1898593492.

The spelling of 462230340 in words is "four hundred sixty-two million, two hundred thirty thousand, three hundred forty".