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1040200424450 = 252112716978869
BaseRepresentation
bin11110010001100001100…
…01101101110000000010
310200102221100121120122022
433020300301231300002
5114020312302040300
62113510025041442
7135103064502455
oct17106061556002
93612840546568
101040200424450
11371168026880
12149721026282
1377123a23645
14384bb4a749c
151c0d0b3d285
hexf230c6dc02

1040200424450 has 48 divisors (see below), whose sum is σ = 2118449946240. Its totient is φ = 376858872000.

The previous prime is 1040200424429. The next prime is 1040200424467. The reversal of 1040200424450 is 544240020401.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3340385 + ... + 3638484.

It is an arithmetic number, because the mean of its divisors is an integer number (44134373880).

Almost surely, 21040200424450 is an apocalyptic number.

1040200424450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1040200424450 is an abundant number, since it is smaller than the sum of its proper divisors (1078249521790).

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

1040200424450 is a wasteful number, since it uses less digits than its factorization.

1040200424450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6979163 (or 6979158 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 1040200424450 its reverse (544240020401), we get a palindrome (1584440444851).

The spelling of 1040200424450 in words is "one trillion, forty billion, two hundred million, four hundred twenty-four thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 271 275 542 550 1355 2710 2981 5962 6775 13550 14905 29810 74525 149050 6978869 13957738 34894345 69788690 76767559 153535118 174471725 348943450 383837795 767675590 1891273499 1919188975 3782546998 3838377950 9456367495 18912734990 20804008489 41608016978 47281837475 94563674950 104020042445 208040084890 520100212225 1040200424450