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468288906 = 2399778283
BaseRepresentation
bin11011111010011…
…000010110001010
31012122011112121120
4123322120112022
51424340221111
6114245020110
714414250531
oct3372302612
91178145546
10468288906
11220378428
121109b4636
1376031337
144629d318
152b1a2406
hex1be9858a

468288906 has 16 divisors (see below), whose sum is σ = 937529184. Its totient is φ = 155937744.

The previous prime is 468288889. The next prime is 468288911. The reversal of 468288906 is 609882864.

It is a happy 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, 33160 + ... + 45123.

It is an arithmetic number, because the mean of its divisors is an integer number (58595574).

Almost surely, 2468288906 is an apocalyptic number.

468288906 is an abundant number, since it is smaller than the sum of its proper divisors (469240278).

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

468288906 is a wasteful number, since it uses less digits than its factorization.

468288906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79285.

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 468288906 is about 21639.9839648739. The cubic root of 468288906 is about 776.5533360356.

The spelling of 468288906 in words is "four hundred sixty-eight million, two hundred eighty-eight thousand, nine hundred six".

Divisors: 1 2 3 6 997 1994 2991 5982 78283 156566 234849 469698 78048151 156096302 234144453 468288906