Search a number
-
+
51430467110 = 25111935276977
BaseRepresentation
bin101111111001011111…
…101010011000100110
311220202021111102121012
4233321133222120212
51320312144421420
635343221222222
73500331520541
oct577137523046
9156667442535
1051430467110
111a8a2181180
129b73b61972
134b08227c79
1426bc6d3858
151510256dc5
hexbf97ea626

51430467110 has 64 divisors (see below), whose sum is σ = 106351418880. Its totient is φ = 17710110720.

The previous prime is 51430467089. The next prime is 51430467119. The reversal of 51430467110 is 1176403415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51430467119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7367942 + ... + 7374918.

It is an arithmetic number, because the mean of its divisors is an integer number (1661740920).

Almost surely, 251430467110 is an apocalyptic number.

51430467110 is an abundant number, since it is smaller than the sum of its proper divisors (54920951770).

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

51430467110 is a wasteful number, since it uses less digits than its factorization.

51430467110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10541.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 51430467110 in words is "fifty-one billion, four hundred thirty million, four hundred sixty-seven thousand, one hundred ten".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 3527 6977 7054 13954 17635 34885 35270 38797 67013 69770 76747 77594 132563 134026 153494 193985 265126 335065 383735 387970 662815 670130 737143 767470 1325630 1458193 1474286 2916386 3685715 7290965 7371430 14581930 24607879 49215758 123039395 246078790 270686669 467549701 541373338 935099402 1353433345 2337748505 2706866690 4675497010 5143046711 10286093422 25715233555 51430467110