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468213724 = 221179134699
BaseRepresentation
bin11011111010000…
…101111111011100
31012122000201111001
4123322011333130
51424330314344
6114243240044
714413515406
oct3372057734
91178021431
10468213724
112203269a0
12110979024
1376006054
144627db76
152b189ed4
hex1be85fdc

468213724 has 24 divisors (see below), whose sum is σ = 905184000. Its totient is φ = 210128880.

The previous prime is 468213709. The next prime is 468213743. The reversal of 468213724 is 427312864.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63874 + ... + 70825.

It is an arithmetic number, because the mean of its divisors is an integer number (37716000).

Almost surely, 2468213724 is an apocalyptic number.

468213724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468213724 is a deficient number, since it is larger than the sum of its proper divisors (436970276).

468213724 is a wasteful number, since it uses less digits than its factorization.

468213724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134793 (or 134791 counting only the distinct ones).

The product of its digits is 64512, while the sum is 37.

The square root of 468213724 is about 21638.2467866507. The cubic root of 468213724 is about 776.5117762515.

The spelling of 468213724 in words is "four hundred sixty-eight million, two hundred thirteen thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 22 44 79 158 316 869 1738 3476 134699 269398 538796 1481689 2963378 5926756 10641221 21282442 42564884 117053431 234106862 468213724