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52304030152 = 2311317288947
BaseRepresentation
bin110000101101100100…
…000010100111001000
312000000011021000210221
4300231210002213020
51324104312431102
640010024515424
73531066630553
oct605544024710
9160004230727
1052304030152
1120200297000
12a17861bb74
134c171c638a
14276272b69a
151561cb0637
hexc2d9029c8

52304030152 has 64 divisors (see below), whose sum is σ = 114215365440. Its totient is φ = 22375978240.

The previous prime is 52304030143. The next prime is 52304030159. The reversal of 52304030152 is 25103040325.

It is not an unprimeable number, because it can be changed into a prime (52304030159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36543 + ... + 325489.

It is an arithmetic number, because the mean of its divisors is an integer number (1784615085).

Almost surely, 252304030152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52304030152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57107682720).

52304030152 is an abundant number, since it is smaller than the sum of its proper divisors (61911335288).

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

52304030152 is a wasteful number, since it uses less digits than its factorization.

52304030152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289003 (or 288977 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 52304030152 its reverse (25103040325), we get a palindrome (77407070477).

The spelling of 52304030152 in words is "fifty-two billion, three hundred four million, thirty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 11 17 22 34 44 68 88 121 136 187 242 374 484 748 968 1331 1496 2057 2662 4114 5324 8228 10648 16456 22627 45254 90508 181016 288947 577894 1155788 2311576 3178417 4912099 6356834 9824198 12713668 19648396 25427336 34962587 39296792 54033089 69925174 108066178 139850348 216132356 279700696 384588457 432264712 594363979 769176914 1188727958 1538353828 2377455916 3076707656 4754911832 6538003769 13076007538 26152015076 52304030152