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427020413 = 6719333023
BaseRepresentation
bin11001011100111…
…101000001111101
31002202111212212212
4121130331001331
51333304123123
6110212310205
713403420321
oct3134750175
91082455785
10427020413
111aa050836
12bb012365
136a612301
14409d9981
152774e878
hex1973d07d

427020413 has 8 divisors (see below), whose sum is σ = 435652608. Its totient is φ = 418454784.

The previous prime is 427020409. The next prime is 427020469. The reversal of 427020413 is 314020724.

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

It is a cyclic number.

It is not a de Polignac number, because 427020413 - 22 = 427020409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427020403) 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 7 ways as a sum of consecutive naturals, for example, 3581 + ... + 29442.

It is an arithmetic number, because the mean of its divisors is an integer number (54456576).

Almost surely, 2427020413 is an apocalyptic number.

It is an amenable number.

427020413 is a deficient number, since it is larger than the sum of its proper divisors (8632195).

427020413 is a wasteful number, since it uses less digits than its factorization.

427020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33283.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 427020413 is about 20664.4722410228. The cubic root of 427020413 is about 753.0368206603.

The spelling of 427020413 in words is "four hundred twenty-seven million, twenty thousand, four hundred thirteen".

Divisors: 1 67 193 12931 33023 2212541 6373439 427020413