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52140754345 = 5523128315541
BaseRepresentation
bin110000100011110101…
…001100010110101001
311222120210000202111211
4300203311030112221
51323241013114340
635541513153121
73524045046031
oct604365142651
9158523022454
1052140754345
1120127107519
12a1319bb7a1
134bbc429884
142748b888c1
1515527ac5ea
hexc23d4c5a9

52140754345 has 16 divisors (see below), whose sum is σ = 62741437632. Its totient is φ = 41597720640.

The previous prime is 52140754333. The next prime is 52140754361. The reversal of 52140754345 is 54345704125.

It is not a de Polignac number, because 52140754345 - 27 = 52140754217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52140754298 and 52140754307.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3347275 + ... + 3362815.

It is an arithmetic number, because the mean of its divisors is an integer number (3921339852).

Almost surely, 252140754345 is an apocalyptic number.

It is an amenable number.

52140754345 is a deficient number, since it is larger than the sum of its proper divisors (10600683287).

52140754345 is a wasteful number, since it uses less digits than its factorization.

52140754345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 52140754345 in words is "fifty-two billion, one hundred forty million, seven hundred fifty-four thousand, three hundred forty-five".

Divisors: 1 5 523 1283 2615 6415 15541 77705 671009 3355045 8127943 19939103 40639715 99695515 10428150869 52140754345