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53243476224 = 28373949691
BaseRepresentation
bin110001100101100011…
…101111100100000000
312002102121222211112220
4301211203233210000
51333020312214344
640243144251040
73563265036441
oct614543574400
9162377884486
1053243476224
1120642610814
12a39b170a80
135036a21423
1428113d52c8
1515b94cec19
hexc658ef900

53243476224 has 72 divisors (see below), whose sum is σ = 143646613152. Its totient is φ = 17504686080.

The previous prime is 53243476219. The next prime is 53243476291. The reversal of 53243476224 is 42267434235.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418782 + ... + 530909.

Almost surely, 253243476224 is an apocalyptic number.

It is an amenable number.

53243476224 is an abundant number, since it is smaller than the sum of its proper divisors (90403136928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53243476224 is an equidigital number, since it uses as much as digits as its factorization.

53243476224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949783 (or 949769 counting only the distinct ones).

The product of its digits is 967680, while the sum is 42.

The spelling of 53243476224 in words is "fifty-three billion, two hundred forty-three million, four hundred seventy-six thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 73 96 128 146 192 219 256 292 384 438 584 768 876 1168 1752 2336 3504 4672 7008 9344 14016 18688 28032 56064 949691 1899382 2849073 3798764 5698146 7597528 11396292 15195056 22792584 30390112 45585168 60780224 69327443 91170336 121560448 138654886 182340672 207982329 243120896 277309772 364681344 415964658 554619544 729362688 831929316 1109239088 1663858632 2218478176 3327717264 4436956352 6655434528 8873912704 13310869056 17747825408 26621738112 53243476224