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41020759638 = 2337179135433
BaseRepresentation
bin100110001101000001…
…110001111001010110
310220212210210111111000
4212031001301321112
51133002303302023
630502241124130
72651350463265
oct461501617126
9126783714430
1041020759638
1116440170951
127b49929646
133b396aa851
141db1da05dc
151101419243
hex98d071e56

41020759638 has 64 divisors (see below), whose sum is σ = 93611980800. Its totient is φ = 13310256960.

The previous prime is 41020759621. The next prime is 41020759649. The reversal of 41020759638 is 83695702014.

41020759638 is a `hidden beast` number, since 4 + 1 + 0 + 2 + 0 + 7 + 5 + 9 + 638 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 41020759593 and 41020759602.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 235170 + ... + 370602.

It is an arithmetic number, because the mean of its divisors is an integer number (1462687200).

It is a 1-persistent number, because it is pandigital, but 2⋅41020759638 = 82041519276 is not.

Almost surely, 241020759638 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41020759638, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46805990400).

41020759638 is an abundant number, since it is smaller than the sum of its proper divisors (52591221162).

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

41020759638 is a wasteful number, since it uses less digits than its factorization.

41020759638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135594 (or 135588 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 41020759638 in words is "forty-one billion, twenty million, seven hundred fifty-nine thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 71 79 142 158 213 237 426 474 639 711 1278 1422 1917 2133 3834 4266 5609 11218 16827 33654 50481 100962 135433 151443 270866 302886 406299 812598 1218897 2437794 3656691 7313382 9615743 10699207 19231486 21398414 28847229 32097621 57694458 64195242 86541687 96292863 173083374 192585726 259625061 288878589 519250122 577757178 759643697 1519287394 2278931091 4557862182 6836793273 13673586546 20510379819 41020759638