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50145440535 = 32523139348559
BaseRepresentation
bin101110101100111001…
…101011001100010111
311210102201111022112100
4232230321223030113
51310144213044120
635011514453143
73423436132431
oct565471531427
9153381438470
1050145440535
111a2a2880743
1298757341b3
134961c33508
1425d9b8d651
151487523490
hexbace6b317

50145440535 has 48 divisors (see below), whose sum is σ = 91350604800. Its totient is φ = 25397330112.

The previous prime is 50145440507. The next prime is 50145440561. The reversal of 50145440535 is 53504454105.

50145440535 is a `hidden beast` number, since 50 + 14 + 544 + 0 + 53 + 5 = 666.

It is not a de Polignac number, because 50145440535 - 25 = 50145440503 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50145440535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30415 + ... + 318144.

It is an arithmetic number, because the mean of its divisors is an integer number (1903137600).

Almost surely, 250145440535 is an apocalyptic number.

50145440535 is a deficient number, since it is larger than the sum of its proper divisors (41205164265).

50145440535 is a wasteful number, since it uses less digits than its factorization.

50145440535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348732 (or 348729 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 50145440535 in words is "fifty billion, one hundred forty-five million, four hundred forty thousand, five hundred thirty-five".

Divisors: 1 3 5 9 15 23 45 69 115 139 207 345 417 695 1035 1251 2085 3197 6255 9591 15985 28773 47955 143865 348559 1045677 1742795 3137031 5228385 8016857 15685155 24050571 40084285 48449701 72151713 120252855 145349103 242248505 360758565 436047309 726745515 1114343123 2180236545 3343029369 5571715615 10029088107 16715146845 50145440535