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42425043311 = 717993135899
BaseRepresentation
bin100111100000101110…
…101100100101101111
311001111200012111112102
4213200232230211233
51143341302341221
631253443525315
73031221626630
oct474056544557
9131450174472
1042425043311
1116aa0915a72
12828008983b
1340015c9031
1420a66a9887
15118485830b
hex9e0bac96f

42425043311 has 16 divisors (see below), whose sum is σ = 51344467200. Its totient is φ = 34220845440.

The previous prime is 42425043289. The next prime is 42425043317. The reversal of 42425043311 is 11334052424.

It is a cyclic number.

It is not a de Polignac number, because 42425043311 - 210 = 42425042287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42425043317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1163840 + ... + 1199738.

It is an arithmetic number, because the mean of its divisors is an integer number (3209029200).

Almost surely, 242425043311 is an apocalyptic number.

42425043311 is a deficient number, since it is larger than the sum of its proper divisors (8919423889).

42425043311 is a wasteful number, since it uses less digits than its factorization.

42425043311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45854.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42425043311 its reverse (11334052424), we get a palindrome (53759095735).

The spelling of 42425043311 in words is "forty-two billion, four hundred twenty-five million, forty-three thousand, three hundred eleven".

Divisors: 1 7 17 119 9931 35899 69517 168827 251293 610283 1181789 4271981 356512969 2495590783 6060720473 42425043311