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53769280453 = 733712278649
BaseRepresentation
bin110010000100111001…
…100001101111000101
312010210021101110100121
4302010321201233011
51340104413433303
640411250141541
73612311225410
oct620471415705
9163707343317
1053769280453
11208923a2269
12a5072818b1
1350bb93c7a5
142861186b77
1515ea7439bd
hexc84e61bc5

53769280453 has 8 divisors (see below), whose sum is σ = 61468862400. Its totient is φ = 46074262560.

The previous prime is 53769280429. The next prime is 53769280471. The reversal of 53769280453 is 35408296735.

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 53769280453 - 213 = 53769272261 is a prime.

It is a super-2 number, since 2×537692804532 (a number of 22 digits) contains 22 as substring.

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 53769280453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53769280403) 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 7 ways as a sum of consecutive naturals, for example, 1115728 + ... + 1162921.

It is an arithmetic number, because the mean of its divisors is an integer number (7683607800).

Almost surely, 253769280453 is an apocalyptic number.

It is an amenable number.

53769280453 is a deficient number, since it is larger than the sum of its proper divisors (7699581947).

53769280453 is a wasteful number, since it uses less digits than its factorization.

53769280453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282027.

The product of its (nonzero) digits is 5443200, while the sum is 52.

It can be divided in two parts, 5376 and 9280453, that added together give a palindrome (9285829).

The spelling of 53769280453 in words is "fifty-three billion, seven hundred sixty-nine million, two hundred eighty thousand, four hundred fifty-three".

Divisors: 1 7 3371 23597 2278649 15950543 7681325779 53769280453