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452868870 = 23531148539
BaseRepresentation
bin11010111111100…
…011101100000110
31011120011010022010
4122333203230012
51411413300440
6112534315050
714136215256
oct3277435406
91146133263
10452868870
112126a60a3
121077b8a86
1372a9275c
1444207966
1529b58580
hex1afe3b06

452868870 has 32 divisors (see below), whose sum is σ = 1090402560. Its totient is φ = 120374240.

The previous prime is 452868869. The next prime is 452868881. The reversal of 452868870 is 78868254.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14940 + ... + 33599.

It is an arithmetic number, because the mean of its divisors is an integer number (34075080).

Almost surely, 2452868870 is an apocalyptic number.

452868870 is an abundant number, since it is smaller than the sum of its proper divisors (637533690).

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

452868870 is a wasteful number, since it uses less digits than its factorization.

452868870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48860.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 452868870 is about 21280.7159184084. The cubic root of 452868870 is about 767.9344596034.

The spelling of 452868870 in words is "four hundred fifty-two million, eight hundred sixty-eight thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 311 622 933 1555 1866 3110 4665 9330 48539 97078 145617 242695 291234 485390 728085 1456170 15095629 30191258 45286887 75478145 90573774 150956290 226434435 452868870