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53024251405 = 523461080447
BaseRepresentation
bin110001011000011111…
…011101111000001101
312001212100111001122011
4301120133131320031
51332043202021110
640205313421221
73554663462146
oct613037357015
9161770431564
1053024251405
112053a897984
12a33986a811
1350004957b8
1427d024aacd
1515a512948a
hexc587dde0d

53024251405 has 8 divisors (see below), whose sum is σ = 66395584512. Its totient is φ = 40575079248.

The previous prime is 53024251393. The next prime is 53024251409. The reversal of 53024251405 is 50415242035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53024251405 - 25 = 53024251373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53024251409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230540109 + ... + 230540338.

It is an arithmetic number, because the mean of its divisors is an integer number (8299448064).

Almost surely, 253024251405 is an apocalyptic number.

It is an amenable number.

53024251405 is a deficient number, since it is larger than the sum of its proper divisors (13371333107).

53024251405 is a wasteful number, since it uses less digits than its factorization.

53024251405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461080475.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 53024251405 in words is "fifty-three billion, twenty-four million, two hundred fifty-one thousand, four hundred five".

Divisors: 1 5 23 115 461080447 2305402235 10604850281 53024251405