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53668743701 = 130741062543
BaseRepresentation
bin110001111110111010…
…000000101000010101
312010112021012122212012
4301332322000220111
51334403144244301
640353255234005
73606650536346
oct617672005025
9163467178765
1053668743701
1120840674541
12a499678905
1350a3b6b8a1
142851a960cd
1515e19d4ebb
hexc7ee80a15

53668743701 has 4 divisors (see below), whose sum is σ = 53709807552. Its totient is φ = 53627679852.

The previous prime is 53668743679. The next prime is 53668743721. The reversal of 53668743701 is 10734786635.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53668743701 - 226 = 53601634837 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53668743701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53668743721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20529965 + ... + 20532578.

It is an arithmetic number, because the mean of its divisors is an integer number (13427451888).

Almost surely, 253668743701 is an apocalyptic number.

It is an amenable number.

53668743701 is a deficient number, since it is larger than the sum of its proper divisors (41063851).

53668743701 is a wasteful number, since it uses less digits than its factorization.

53668743701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41063850.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 53668743701 in words is "fifty-three billion, six hundred sixty-eight million, seven hundred forty-three thousand, seven hundred one".

Divisors: 1 1307 41062543 53668743701