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468928042 = 21167794027
BaseRepresentation
bin11011111100110…
…100011000101010
31012200101000100021
4123330310120222
51430021144132
6114310431054
714422552102
oct3374643052
91180330307
10468928042
11220774640
1211106248a
13761c621b
14463c8202
152b27b997
hex1bf3462a

468928042 has 32 divisors (see below), whose sum is σ = 788843520. Its totient is φ = 207258480.

The previous prime is 468928039. The next prime is 468928049. The reversal of 468928042 is 240829864.

It is a self number, because there is not a number n which added to its sum of digits gives 468928042.

It is not an unprimeable number, because it can be changed into a prime (468928049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114433 + ... + 118459.

It is an arithmetic number, because the mean of its divisors is an integer number (24651360).

Almost surely, 2468928042 is an apocalyptic number.

468928042 is a deficient number, since it is larger than the sum of its proper divisors (319915478).

468928042 is a wasteful number, since it uses less digits than its factorization.

468928042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186.

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 468928042 is about 21654.7464081203. The cubic root of 468928042 is about 776.9064638863.

The spelling of 468928042 in words is "four hundred sixty-eight million, nine hundred twenty-eight thousand, forty-two".

Divisors: 1 2 11 22 67 79 134 158 737 869 1474 1738 4027 5293 8054 10586 44297 58223 88594 116446 269809 318133 539618 636266 2967899 3499463 5935798 6998926 21314911 42629822 234464021 468928042