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427052734 = 21671278601
BaseRepresentation
bin11001011101000…
…100111010111110
31002202120112012221
4121131010322332
51333311141414
6110213115554
713403613463
oct3135047276
91082515187
10427052734
111aa073049
12bb028bba
136a623c34
1440a0766a
1527759224
hex19744ebe

427052734 has 8 divisors (see below), whose sum is σ = 644415408. Its totient is φ = 212247600.

The previous prime is 427052713. The next prime is 427052741. The reversal of 427052734 is 437250724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 427052734.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 638967 + ... + 639634.

It is an arithmetic number, because the mean of its divisors is an integer number (80551926).

Almost surely, 2427052734 is an apocalyptic number.

427052734 is a deficient number, since it is larger than the sum of its proper divisors (217362674).

427052734 is a wasteful number, since it uses less digits than its factorization.

427052734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278770.

The product of its (nonzero) digits is 47040, while the sum is 34.

The square root of 427052734 is about 20665.2542689414. The cubic root of 427052734 is about 753.0558191970.

The spelling of 427052734 in words is "four hundred twenty-seven million, fifty-two thousand, seven hundred thirty-four".

Divisors: 1 2 167 334 1278601 2557202 213526367 427052734