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401563434 = 2366927239
BaseRepresentation
bin10111111011110…
…101111100101010
31000222121112110210
4113323311330222
51310300012214
6103502521550
712644142606
oct2773657452
91028545423
10401563434
11196743608
12b25962b6
136526b0cc
143b490506
15253c1b59
hex17ef5f2a

401563434 has 8 divisors (see below), whose sum is σ = 803126880. Its totient is φ = 133854476.

The previous prime is 401563411. The next prime is 401563439. The reversal of 401563434 is 434365104.

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

401563434 is an admirable number.

It is a super-2 number, since 2×4015634342 = 322506383051744712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401563439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33463614 + ... + 33463625.

It is an arithmetic number, because the mean of its divisors is an integer number (100390860).

Almost surely, 2401563434 is an apocalyptic number.

401563434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

401563434 is a wasteful number, since it uses less digits than its factorization.

401563434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66927244.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 401563434 is about 20039.0477318659. The cubic root of 401563434 is about 737.7650084297.

The spelling of 401563434 in words is "four hundred one million, five hundred sixty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 66927239 133854478 200781717 401563434