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4250061911 = 192910374887
BaseRepresentation
bin1111110101010010…
…1100110001010111
3101222012020111220102
43331110230301113
532201003440121
61541421324315
7210214634024
oct37524546127
911865214812
104250061911
11189105a467
129a740669b
13529686344
142c464854b
1519d1bc90b
hexfd52cc57

4250061911 has 16 divisors (see below), whose sum is σ = 4673011200. Its totient is φ = 3849739488.

The previous prime is 4250061889. The next prime is 4250061919. The reversal of 4250061911 is 1191600524.

It is a cyclic number.

It is not a de Polignac number, because 4250061911 - 26 = 4250061847 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4250061919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19310 + ... + 94196.

It is an arithmetic number, because the mean of its divisors is an integer number (292063200).

Almost surely, 24250061911 is an apocalyptic number.

4250061911 is a deficient number, since it is larger than the sum of its proper divisors (422949289).

4250061911 is a wasteful number, since it uses less digits than its factorization.

4250061911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75038.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 4250061911 is about 65192.4988859915. The cubic root of 4250061911 is about 1619.8137659969.

The spelling of 4250061911 in words is "four billion, two hundred fifty million, sixty-one thousand, nine hundred eleven".

Divisors: 1 19 29 103 551 1957 2987 56753 74887 1422853 2171723 7713361 41262737 146553859 223687469 4250061911