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427304682 = 232731109397
BaseRepresentation
bin11001011110000…
…010011011101010
31002210001022211100
4121132002123222
51333342222212
6110222342230
713406013150
oct3136023352
91083038740
10427304682
111aa225372
12bb12a976
136a6b180c
1440a713d0
15277a8bdc
hex197826ea

427304682 has 48 divisors (see below), whose sum is σ = 1092229632. Its totient is φ = 118147680.

The previous prime is 427304677. The next prime is 427304693. The reversal of 427304682 is 286403724.

It is a super-2 number, since 2×4273046822 = 365178582518242248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50793 + ... + 58604.

It is an arithmetic number, because the mean of its divisors is an integer number (22754784).

Almost surely, 2427304682 is an apocalyptic number.

427304682 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

427304682 is an abundant number, since it is smaller than the sum of its proper divisors (664924950).

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

427304682 is a wasteful number, since it uses less digits than its factorization.

427304682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109443 (or 109440 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 427304682 is about 20671.3493028394. The cubic root of 427304682 is about 753.2038833531.

The spelling of 427304682 in words is "four hundred twenty-seven million, three hundred four thousand, six hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 31 42 62 63 93 126 186 217 279 434 558 651 1302 1953 3906 109397 218794 328191 656382 765779 984573 1531558 1969146 2297337 3391307 4594674 6782614 6892011 10173921 13784022 20347842 23739149 30521763 47478298 61043526 71217447 142434894 213652341 427304682