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468903044 = 22179771089
BaseRepresentation
bin11011111100101…
…110010010000100
31012200022202001102
4123330232102010
51430014344134
6114310115232
714422416161
oct3374562204
91180282042
10468903044
11220757885
1211104bb18
13761b7a2c
14463bd068
152b27437e
hex1bf2e484

468903044 has 24 divisors (see below), whose sum is σ = 877819320. Its totient is φ = 218382336.

The previous prime is 468903037. The next prime is 468903049. The reversal of 468903044 is 440309864.

It can be written as a sum of positive squares in 4 ways, for example, as 9229444 + 459673600 = 3038^2 + 21440^2 .

It is a junction number, because it is equal to n+sod(n) for n = 468902989 and 468903007.

It is not an unprimeable number, because it can be changed into a prime (468903049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28949 + ... + 42140.

It is an arithmetic number, because the mean of its divisors is an integer number (36575805).

Almost surely, 2468903044 is an apocalyptic number.

It is an amenable number.

468903044 is a deficient number, since it is larger than the sum of its proper divisors (408916276).

468903044 is a wasteful number, since it uses less digits than its factorization.

468903044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71207 (or 71205 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 468903044 is about 21654.1692059520. The cubic root of 468903044 is about 776.8926583190.

The spelling of 468903044 in words is "four hundred sixty-eight million, nine hundred three thousand, forty-four".

Divisors: 1 2 4 17 34 68 97 194 388 1649 3298 6596 71089 142178 284356 1208513 2417026 4834052 6895633 13791266 27582532 117225761 234451522 468903044