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51022432041 = 374325324793
BaseRepresentation
bin101111100001001011…
…001000011100101001
311212200211201002201020
4233201023020130221
51313443220311131
635234523443053
73454245342120
oct574113103451
9155624632636
1051022432041
111a702918409
129a7b386489
134a718322b9
14268043aab7
1514d9507996
hexbe12c8729

51022432041 has 48 divisors (see below), whose sum is σ = 81103752576. Its totient is φ = 27939195648.

The previous prime is 51022431989. The next prime is 51022432073. The reversal of 51022432041 is 14023422015.

It is not a de Polignac number, because 51022432041 - 214 = 51022415657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51022432081) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2045541 + ... + 2070333.

It is an arithmetic number, because the mean of its divisors is an integer number (1689661512).

Almost surely, 251022432041 is an apocalyptic number.

It is an amenable number.

51022432041 is a deficient number, since it is larger than the sum of its proper divisors (30081320535).

51022432041 is a wasteful number, since it uses less digits than its factorization.

51022432041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24942 (or 24899 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 51022432041 its reverse (14023422015), we get a palindrome (65045854056).

The spelling of 51022432041 in words is "fifty-one billion, twenty-two million, four hundred thirty-two thousand, forty-one".

Divisors: 1 3 7 21 43 53 129 159 301 371 903 1113 1849 2279 5547 6837 12943 15953 24793 38829 47859 74379 97997 173551 293991 520653 685979 1066099 1314029 2057937 3198297 3942087 7462693 9198203 22388079 27594609 45842257 56503247 137526771 169509741 320895799 395522729 962687397 1186568187 2429639621 7288918863 17007477347 51022432041