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452378070 = 23255026423
BaseRepresentation
bin11010111101101…
…011110111010110
31011112020012001100
4122331223313112
51411302044240
6112520010530
714132102334
oct3275536726
91145205040
10452378070
112123a0381
12107600a46
1372950241
144411ab54
1529aace30
hex1af6bdd6

452378070 has 24 divisors (see below), whose sum is σ = 1176183216. Its totient is φ = 120634128.

The previous prime is 452378039. The next prime is 452378077. The reversal of 452378070 is 70873254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452378077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2513122 + ... + 2513301.

It is an arithmetic number, because the mean of its divisors is an integer number (49007634).

Almost surely, 2452378070 is an apocalyptic number.

452378070 is an abundant number, since it is smaller than the sum of its proper divisors (723805146).

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

452378070 is a wasteful number, since it uses less digits than its factorization.

452378070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026436 (or 5026433 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 452378070 is about 21269.1812254257. The cubic root of 452378070 is about 767.6569411011.

The spelling of 452378070 in words is "four hundred fifty-two million, three hundred seventy-eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5026423 10052846 15079269 25132115 30158538 45237807 50264230 75396345 90475614 150792690 226189035 452378070