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5781797901 = 35114152757
BaseRepresentation
bin1010110001001111…
…10011110000001101
3112220221110202200000
411120213303300031
543320120013101
62353415554513
7263164320435
oct53047636015
915827422600
105781797901
1124a7746380
12115438ba39
13711b0a7b9
143cbc4d2c5
1523c8d5486
hex1589f3c0d

5781797901 has 48 divisors (see below), whose sum is σ = 9678771648. Its totient is φ = 3418588800.

The previous prime is 5781797873. The next prime is 5781797909. The reversal of 5781797901 is 1097971875.

It is not a de Polignac number, because 5781797901 - 210 = 5781796877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781797909) 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, 83215 + ... + 135971.

It is an arithmetic number, because the mean of its divisors is an integer number (201641076).

Almost surely, 25781797901 is an apocalyptic number.

It is an amenable number.

5781797901 is a deficient number, since it is larger than the sum of its proper divisors (3896973747).

5781797901 is a wasteful number, since it uses less digits than its factorization.

5781797901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52824 (or 52812 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 54.

The square root of 5781797901 is about 76038.1345181482. The cubic root of 5781797901 is about 1794.8202840431.

The spelling of 5781797901 in words is "five billion, seven hundred eighty-one million, seven hundred ninety-seven thousand, nine hundred one".

Divisors: 1 3 9 11 27 33 41 81 99 123 243 297 369 451 891 1107 1353 2673 3321 4059 9963 12177 36531 52757 109593 158271 474813 580327 1424439 1740981 2163037 4273317 5222943 6489111 12819951 15668829 19467333 23793407 47006487 58401999 71380221 141019461 175205997 214140663 525617991 642421989 1927265967 5781797901