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468696220 = 22547498613
BaseRepresentation
bin11011111011111…
…011110010011100
31012122221020100021
4123323323302130
51424441234340
6114301441524
714420565166
oct3373736234
91178836307
10468696220
11220626453
12110b702a4
1376144855
1446367936
152b232e4a
hex1befbc9c

468696220 has 24 divisors (see below), whose sum is σ = 1005205824. Its totient is φ = 183489216.

The previous prime is 468696211. The next prime is 468696233. The reversal of 468696220 is 22696864.

It is a super-2 number, since 2×4686962202 = 439352293284576800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248367 + ... + 250246.

It is an arithmetic number, because the mean of its divisors is an integer number (41883576).

Almost surely, 2468696220 is an apocalyptic number.

It is an amenable number.

468696220 is an abundant number, since it is smaller than the sum of its proper divisors (536509604).

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

468696220 is a wasteful number, since it uses less digits than its factorization.

468696220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498669 (or 498667 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 468696220 is about 21649.3930630861. The cubic root of 468696220 is about 776.7784174475.

The spelling of 468696220 in words is "four hundred sixty-eight million, six hundred ninety-six thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 498613 997226 1994452 2493065 4986130 9972260 23434811 46869622 93739244 117174055 234348110 468696220