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53275228049 = 192236416383
BaseRepresentation
bin110001100111011100…
…110111011110010001
312002111211201222212102
4301213130313132101
51333101424244144
640250241010145
73564131652401
oct614734673621
9162454658772
1053275228049
112065952839a
12a3a9923955
13504048a8a4
1428156dc801
1515bc1a2b4e
hexc67737791

53275228049 has 12 divisors (see below), whose sum is σ = 58671415296. Its totient is φ = 48276858168.

The previous prime is 53275228021. The next prime is 53275228051. The reversal of 53275228049 is 94082257235.

It is not a de Polignac number, because 53275228049 - 220 = 53274179473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53275227994 and 53275228012.

It is not an unprimeable number, because it can be changed into a prime (53275228849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3199889 + ... + 3216494.

It is an arithmetic number, because the mean of its divisors is an integer number (4889284608).

Almost surely, 253275228049 is an apocalyptic number.

It is an amenable number.

53275228049 is a deficient number, since it is larger than the sum of its proper divisors (5396187247).

53275228049 is a wasteful number, since it uses less digits than its factorization.

53275228049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6416444 (or 6416425 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 53275228049 in words is "fifty-three billion, two hundred seventy-five million, two hundred twenty-eight thousand, forty-nine".

Divisors: 1 19 23 361 437 8303 6416383 121911277 147576809 2316314263 2803959371 53275228049