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53480299853 = 318831953761
BaseRepresentation
bin110001110011101011…
…001001110101001101
312010001010121201111102
4301303223021311031
51334011424043403
640322444232445
73602202022361
oct616353116515
9163033551442
1053480299853
1120754264922
12a44653b725
135073acc556
142834a412a1
1515d01aeb88
hexc73ac9d4d

53480299853 has 8 divisors (see below), whose sum is σ = 55268019456. Its totient is φ = 51696489600.

The previous prime is 53480299823. The next prime is 53480299879. The reversal of 53480299853 is 35899208435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53480299853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53480299823) 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, 949508 + ... + 1004253.

It is an arithmetic number, because the mean of its divisors is an integer number (6908502432).

Almost surely, 253480299853 is an apocalyptic number.

It is an amenable number.

53480299853 is a deficient number, since it is larger than the sum of its proper divisors (1787719603).

53480299853 is a wasteful number, since it uses less digits than its factorization.

53480299853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954675.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 53480299853 in words is "fifty-three billion, four hundred eighty million, two hundred ninety-nine thousand, eight hundred fifty-three".

Divisors: 1 31 883 27373 1953761 60566591 1725170963 53480299853