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468480681 = 32271401479
BaseRepresentation
bin11011111011000…
…111001010101001
31012122112021200100
4123323013022221
51424412340211
6114253100013
714416006614
oct3373071251
91178467610
10468480681
11220499519
12110a87609
137609a706
144630d17b
152b1de156
hex1bec72a9

468480681 has 24 divisors (see below), whose sum is σ = 682306560. Its totient is φ = 309744000.

The previous prime is 468480667. The next prime is 468480689. The reversal of 468480681 is 186084864.

It is not a de Polignac number, because 468480681 - 213 = 468472489 is a prime.

It is a super-2 number, since 2×4684806812 = 438948296940447522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (468480689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 977800 + ... + 978278.

It is an arithmetic number, because the mean of its divisors is an integer number (28429440).

Almost surely, 2468480681 is an apocalyptic number.

It is an amenable number.

468480681 is a deficient number, since it is larger than the sum of its proper divisors (213825879).

468480681 is a wasteful number, since it uses less digits than its factorization.

468480681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1154 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 468480681 is about 21644.4145450968. The cubic root of 468480681 is about 776.6593270094.

The spelling of 468480681 in words is "four hundred sixty-eight million, four hundred eighty thousand, six hundred eighty-one".

Divisors: 1 3 9 271 401 479 813 1203 1437 2439 3609 4311 108671 129809 192079 326013 389427 576237 978039 1168281 1728711 52053409 156160227 468480681