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2031341444 = 221159782489
BaseRepresentation
bin111100100010011…
…1100111110000100
312020120022211121022
41321010330332010
513130010411234
6533322410312
7101224055156
oct17104747604
95216284538
102031341444
11952703990
12488360998
13264acbab2
14153ad6ad6
15bd503e2e
hex7913cf84

2031341444 has 24 divisors (see below), whose sum is σ = 3943749600. Its totient is φ = 907686080.

The previous prime is 2031341437. The next prime is 2031341447. The reversal of 2031341444 is 4441431302.

It is a super-2 number, since 2×20313414442 = 8252696124224010272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031341447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388649 + ... + 393840.

It is an arithmetic number, because the mean of its divisors is an integer number (164322900).

Almost surely, 22031341444 is an apocalyptic number.

It is an amenable number.

2031341444 is a deficient number, since it is larger than the sum of its proper divisors (1912408156).

2031341444 is a wasteful number, since it uses less digits than its factorization.

2031341444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782563 (or 782561 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 2031341444 is about 45070.4054119774. The cubic root of 2031341444 is about 1266.4682590744.

Adding to 2031341444 its reverse (4441431302), we get a palindrome (6472772746).

The spelling of 2031341444 in words is "two billion, thirty-one million, three hundred forty-one thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 59 118 236 649 1298 2596 782489 1564978 3129956 8607379 17214758 34429516 46166851 92333702 184667404 507835361 1015670722 2031341444