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401360236324 = 22118138494037
BaseRepresentation
bin1011101011100101110…
…11110010111100100100
31102100222111002112102221
411311302323302330210
523033441210030244
6504214330442124
740666036501405
oct5656273627444
91370874075387
10401360236324
11145241432053
1265952893344
132bb043a69c8
14155d6ac39ac
15a691036784
hex5d72ef2f24

401360236324 has 12 divisors (see below), whose sum is σ = 702439954524. Its totient is φ = 200663106464.

The previous prime is 401360236309. The next prime is 401360236331. The reversal of 401360236324 is 423632063104.

It can be written as a sum of positive squares in 2 ways, for example, as 191303013924 + 210057222400 = 437382^2 + 458320^2 .

It is a super-2 number, since 2×4013602363242 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401360236324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4199767 + ... + 4294270.

It is an arithmetic number, because the mean of its divisors is an integer number (58536662877).

Almost surely, 2401360236324 is an apocalyptic number.

It is an amenable number.

401360236324 is a deficient number, since it is larger than the sum of its proper divisors (301079718200).

401360236324 is a wasteful number, since it uses less digits than its factorization.

401360236324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505854 (or 8505852 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 401360236324 its reverse (423632063104), we get a palindrome (824992299428).

The spelling of 401360236324 in words is "four hundred one billion, three hundred sixty million, two hundred thirty-six thousand, three hundred twenty-four".

Divisors: 1 2 4 11813 23626 47252 8494037 16988074 33976148 100340059081 200680118162 401360236324