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401124244 = 22591699679
BaseRepresentation
bin10111111010001…
…010101110010100
31000221210020000111
4113322022232110
51310141433434
6103445252404
712640333303
oct2772125624
91027706014
10401124244
11196473644
12b2404104
1365146231
143b3b843a
1525336964
hex17e8ab94

401124244 has 12 divisors (see below), whose sum is σ = 713865600. Its totient is φ = 197162648.

The previous prime is 401124239. The next prime is 401124247. The reversal of 401124244 is 442421104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401124247) 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, 849604 + ... + 850075.

It is an arithmetic number, because the mean of its divisors is an integer number (59488800).

Almost surely, 2401124244 is an apocalyptic number.

It is an amenable number.

401124244 is a deficient number, since it is larger than the sum of its proper divisors (312741356).

401124244 is a wasteful number, since it uses less digits than its factorization.

401124244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699742 (or 1699740 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 401124244 is about 20028.0863788830. The cubic root of 401124244 is about 737.4959457404.

Adding to 401124244 its reverse (442421104), we get a palindrome (843545348).

The spelling of 401124244 in words is "four hundred one million, one hundred twenty-four thousand, two hundred forty-four".

Divisors: 1 2 4 59 118 236 1699679 3399358 6798716 100281061 200562122 401124244