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401703682 = 21132917729
BaseRepresentation
bin10111111100011…
…000001100000010
31000222212122212011
4113330120030002
51310314004212
6103505523134
712645265522
oct2774301402
91028778764
10401703682
11196829a16
12b26434aa
13652b9bb3
143b4c9682
15253ed4a7
hex17f18302

401703682 has 8 divisors (see below), whose sum is σ = 602642700. Its totient is φ = 200822784.

The previous prime is 401703677. The next prime is 401703697. The reversal of 401703682 is 286307104.

It can be written as a sum of positive squares in 2 ways, for example, as 401641681 + 62001 = 20041^2 + 249^2 .

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

It is a super-2 number, since 2×4017036822 = 322731696264714248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13794 + ... + 31522.

Almost surely, 2401703682 is an apocalyptic number.

401703682 is a deficient number, since it is larger than the sum of its proper divisors (200939018).

401703682 is a wasteful number, since it uses less digits than its factorization.

401703682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29060.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 401703682 is about 20042.5467942575. The cubic root of 401703682 is about 737.8508877825.

The spelling of 401703682 in words is "four hundred one million, seven hundred three thousand, six hundred eighty-two".

Divisors: 1 2 11329 17729 22658 35458 200851841 401703682