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53140720675 = 527303661261
BaseRepresentation
bin110001011111011011…
…110000110000100011
312002011110122022102211
4301133123300300203
51332313011030200
640225034022551
73560606446540
oct613733606043
9162143568384
1053140720675
112059a607a79
12a370877a57
13501b654623
1428018c7bc7
1515b0483aba
hexc5f6f0c23

53140720675 has 12 divisors (see below), whose sum is σ = 75307992976. Its totient is φ = 36439351200.

The previous prime is 53140720669. The next prime is 53140720697. The reversal of 53140720675 is 57602704135.

It is not a de Polignac number, because 53140720675 - 23 = 53140720667 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151830456 + ... + 151830805.

Almost surely, 253140720675 is an apocalyptic number.

53140720675 is a deficient number, since it is larger than the sum of its proper divisors (22167272301).

53140720675 is a wasteful number, since it uses less digits than its factorization.

53140720675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303661278 (or 303661273 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 53140720675 in words is "fifty-three billion, one hundred forty million, seven hundred twenty thousand, six hundred seventy-five".

Divisors: 1 5 7 25 35 175 303661261 1518306305 2125628827 7591531525 10628144135 53140720675