Search a number
-
+
52618838151 = 3112532735009
BaseRepresentation
bin110001000000010100…
…111100000010000111
312000211002121221012110
4301000110330002013
51330230410310101
640101152152103
73541641513255
oct610024740207
9160732557173
1052618838151
1120351a64a00
12a245b38633
134c674aa2b9
1427924775d5
15157e746cd6
hexc4053c087

52618838151 has 24 divisors (see below), whose sum is σ = 78571367280. Its totient is φ = 31288491520.

The previous prime is 52618838143. The next prime is 52618838159. The reversal of 52618838151 is 15183881625.

It is an interprime number because it is at equal distance from previous prime (52618838143) and next prime (52618838159).

It is not a de Polignac number, because 52618838151 - 23 = 52618838143 is a prime.

It is a super-2 number, since 2×526188381512 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52618838151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52618838159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1348266 + ... + 1386743.

It is an arithmetic number, because the mean of its divisors is an integer number (3273806970).

Almost surely, 252618838151 is an apocalyptic number.

52618838151 is a deficient number, since it is larger than the sum of its proper divisors (25952529129).

52618838151 is a wasteful number, since it uses less digits than its factorization.

52618838151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735087 (or 2735076 counting only the distinct ones).

The product of its digits is 460800, while the sum is 48.

The spelling of 52618838151 in words is "fifty-two billion, six hundred eighteen million, eight hundred thirty-eight thousand, one hundred fifty-one".

Divisors: 1 3 11 33 53 121 159 363 583 1749 6413 19239 2735009 8205027 30085099 90255297 144955477 330936089 434866431 992808267 1594510247 4783530741 17539612717 52618838151