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8743054452 = 22311715631657
BaseRepresentation
bin10000010010010000…
…00110110001110100
3211120022121011222120
420021020012301310
5120401210220302
64003321555540
7426442510446
oct101110066164
924508534876
108743054452
113787254240
121840045bb0
13a94478402
145cd24c496
153628749bc
hex209206c74

8743054452 has 96 divisors (see below), whose sum is σ = 22622229504. Its totient is φ = 2605881600.

The previous prime is 8743054427. The next prime is 8743054493. The reversal of 8743054452 is 2544503478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5275608 + ... + 5277264.

It is an arithmetic number, because the mean of its divisors is an integer number (235648224).

Almost surely, 28743054452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8743054452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11311114752).

8743054452 is an abundant number, since it is smaller than the sum of its proper divisors (13879175052).

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

8743054452 is a wasteful number, since it uses less digits than its factorization.

8743054452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2307 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 42.

The square root of 8743054452 is about 93504.3017833939. The cubic root of 8743054452 is about 2060.0972753889.

The spelling of 8743054452 in words is "eight billion, seven hundred forty-three million, fifty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 563 781 852 1126 1562 1657 1689 2252 2343 3124 3314 3378 4686 4971 6193 6628 6756 9372 9942 12386 18227 18579 19884 24772 36454 37158 39973 54681 72908 74316 79946 109362 117647 119919 159892 218724 235294 239838 352941 439703 470588 479676 705882 879406 932891 1294117 1319109 1411764 1758812 1865782 2588234 2638218 2798673 3731564 3882351 5176468 5276436 5597346 7764702 10261801 11194692 15529404 20523602 30785403 41047204 61570806 66235261 123141612 132470522 198705783 264941044 397411566 728587871 794823132 1457175742 2185763613 2914351484 4371527226 8743054452