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53316368147445 = 3513273417272551
BaseRepresentation
bin11000001111101101011110…
…01011110010001111110101
320222202222212100220121111020
430013312233023302033311
523442013410221204240
6305221111300131353
714141660206520214
oct1407665713621765
9228688770817436
1053316368147445
1115a96387956547
125b9109b996b59
1323999341a6010
14d2475144707b
15626d33a290d0
hex307daf2f23f5

53316368147445 has 16 divisors (see below), whose sum is σ = 91868203577472. Its totient is φ = 26248058164800.

The previous prime is 53316368147359. The next prime is 53316368147453. The reversal of 53316368147445 is 54474186361335.

It is not a de Polignac number, because 53316368147445 - 29 = 53316368146933 is a prime.

It is a super-2 number, since 2×533163681474452 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136708636081 + ... + 136708636470.

It is an arithmetic number, because the mean of its divisors is an integer number (5741762723592).

Almost surely, 253316368147445 is an apocalyptic number.

It is an amenable number.

53316368147445 is a deficient number, since it is larger than the sum of its proper divisors (38551835430027).

53316368147445 is a wasteful number, since it uses less digits than its factorization.

53316368147445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273417272572.

The product of its digits is 87091200, while the sum is 60.

The spelling of 53316368147445 in words is "fifty-three trillion, three hundred sixteen billion, three hundred sixty-eight million, one hundred forty-seven thousand, four hundred forty-five".

Divisors: 1 3 5 13 15 39 65 195 273417272551 820251817653 1367086362755 3554424543163 4101259088265 10663273629489 17772122715815 53316368147445