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53765344214474 = 229237223349253
BaseRepresentation
bin11000011100110001110000…
…01111100011110111001010
321001100220202021120222010112
430032120320033203313022
524021342411104330344
6310203242543314322
714216263231233524
oct1416307017436712
9231326667528115
1053765344214474
11161498331709a2
126044100bab9a2
1324000863b7579
14d3c383d5ca14
1563385ee59c9e
hex30e6383e3dca

53765344214474 has 36 divisors (see below), whose sum is σ = 85843322187714. Its totient is φ = 25254177375168.

The previous prime is 53765344214467. The next prime is 53765344214479. The reversal of 53765344214474 is 47441244356735.

It can be written as a sum of positive squares in 9 ways, for example, as 22634044125625 + 31131300088849 = 4757525^2 + 5579543^2 .

It is a super-2 number, since 2×537653442144742 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53765344214479) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9371969 + ... + 13977284.

Almost surely, 253765344214474 is an apocalyptic number.

53765344214474 is a deficient number, since it is larger than the sum of its proper divisors (32077977973240).

53765344214474 is a wasteful number, since it uses less digits than its factorization.

53765344214474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23349387 (or 23349321 counting only the distinct ones).

The product of its digits is 135475200, while the sum is 59.

The spelling of 53765344214474 in words is "fifty-three trillion, seven hundred sixty-five billion, three hundred forty-four million, two hundred fourteen thousand, four hundred seventy-four".

Divisors: 1 2 29 37 58 74 841 1073 1369 1682 2146 2738 31117 39701 62234 79402 1151329 2302658 23349253 46698506 677128337 863922361 1354256674 1727844722 19636721773 25053748469 31965127357 39273443546 50107496938 63930254714 726558705601 926988693353 1453117411202 1853977386706 26882672107237 53765344214474