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53793000458 = 227139913933
BaseRepresentation
bin110010000110010100…
…000000110000001010
312010211221000120002022
4302012110000300022
51340132002003313
640413454404442
73613016650061
oct620624006012
9163757016068
1053793000458
11208a482347a
12a513200722
1350c38261b2
14286439d1d8
1515ec87bc08
hexc86500c0a

53793000458 has 8 divisors (see below), whose sum is σ = 80719250628. Its totient is φ = 26886583584.

The previous prime is 53793000451. The next prime is 53793000463. The reversal of 53793000458 is 85400039735.

It can be written as a sum of positive squares in 2 ways, for example, as 52894020169 + 898980289 = 229987^2 + 29983^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53793000451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4951541 + ... + 4962392.

Almost surely, 253793000458 is an apocalyptic number.

53793000458 is the 123974-th centered heptagonal number.

53793000458 is a deficient number, since it is larger than the sum of its proper divisors (26926250170).

53793000458 is a wasteful number, since it uses less digits than its factorization.

53793000458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9916648.

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 53793000458 in words is "fifty-three billion, seven hundred ninety-three million, four hundred fifty-eight", and thus it is an aban number.

Divisors: 1 2 2713 5426 9913933 19827866 26896500229 53793000458