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51328525743153 = 32232950363169777
BaseRepresentation
bin10111010101110110110101…
…00010110011010000110001
320201201221220012201121112200
423222323122202303100301
523211431310042240103
6301055555454413413
713545235501052451
oct1352733242632061
9221657805647480
1051328525743153
111539a33a71731a
12590b98b501269
13228434a634779
14c964574b9d61
155e028d04c0a3
hex2eaeda8b3431

51328525743153 has 48 divisors (see below), whose sum is σ = 80034544437120. Its totient is φ = 31601756938752.

The previous prime is 51328525743139. The next prime is 51328525743197. The reversal of 51328525743153 is 35134752582315.

51328525743153 is a `hidden beast` number, since 5 + 1 + 3 + 2 + 8 + 52 + 574 + 3 + 15 + 3 = 666.

It is not a de Polignac number, because 51328525743153 - 216 = 51328525677617 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51328525743153.

It is not an unprimeable number, because it can be changed into a prime (51328525741153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302244201 + ... + 302413977.

It is an arithmetic number, because the mean of its divisors is an integer number (1667386342440).

Almost surely, 251328525743153 is an apocalyptic number.

It is an amenable number.

51328525743153 is a deficient number, since it is larger than the sum of its proper divisors (28706018693967).

51328525743153 is a wasteful number, since it uses less digits than its factorization.

51328525743153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220198 (or 220195 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 54.

The spelling of 51328525743153 in words is "fifty-one trillion, three hundred twenty-eight billion, five hundred twenty-five million, seven hundred forty-three thousand, one hundred fifty-three".

Divisors: 1 3 9 23 29 69 87 207 261 667 2001 6003 50363 151089 169777 453267 509331 1158349 1460527 1527993 3475047 3904871 4381581 4923533 10425141 11714613 13144743 14770599 33592121 35143839 44311797 100776363 113241259 302329089 339723777 1019171331 8550479051 25651437153 76954311459 196661018173 247963892479 589983054519 743891677437 1769949163557 2231675032311 5703169527017 17109508581051 51328525743153