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468321616 = 2472597349
BaseRepresentation
bin11011111010100…
…000010101010000
31012122020012111001
4123322200111100
51424342242431
6114245431344
714414445100
oct3372402520
91178205431
10468321616
1122039aa64
12110a0b554
13760431a9
14462ab200
152b1abe61
hex1bea0550

468321616 has 30 divisors (see below), whose sum is σ = 1055517450. Its totient is φ = 200708928.

The previous prime is 468321589. The next prime is 468321629. The reversal of 468321616 is 616123864.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 237160000 + 231161616 = 15400^2 + 15204^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 297891 + ... + 299458.

It is an arithmetic number, because the mean of its divisors is an integer number (35183915).

Almost surely, 2468321616 is an apocalyptic number.

It is an amenable number.

468321616 is an abundant number, since it is smaller than the sum of its proper divisors (587195834).

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

468321616 is a wasteful number, since it uses less digits than its factorization.

468321616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597371 (or 597358 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 468321616 is about 21640.7397285767. The cubic root of 468321616 is about 776.5714163758.

The spelling of 468321616 in words is "four hundred sixty-eight million, three hundred twenty-one thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 597349 1194698 2389396 4181443 4778792 8362886 9557584 16725772 29270101 33451544 58540202 66903088 117080404 234160808 468321616