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454442060 = 225434711243
BaseRepresentation
bin11011000101100…
…011110001001100
31011200010001022102
4123011203301030
51412314121220
6113032134232
714155456652
oct3305436114
91150101272
10454442060
11213580056
12108237378
13731c3837
14444d6dd2
1529d69775
hex1b163c4c

454442060 has 48 divisors (see below), whose sum is σ = 997387776. Its totient is φ = 173756352.

The previous prime is 454442059. The next prime is 454442063. The reversal of 454442060 is 60244454.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (454442063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34799 + ... + 46041.

It is an arithmetic number, because the mean of its divisors is an integer number (20778912).

Almost surely, 2454442060 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 454442060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498693888).

454442060 is an abundant number, since it is smaller than the sum of its proper divisors (542945716).

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

454442060 is a wasteful number, since it uses less digits than its factorization.

454442060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11342 (or 11340 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 454442060 is about 21317.6466806259. The cubic root of 454442060 is about 768.8226568030.

The spelling of 454442060 in words is "four hundred fifty-four million, four hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 10 20 43 47 86 94 172 188 215 235 430 470 860 940 2021 4042 8084 10105 11243 20210 22486 40420 44972 56215 112430 224860 483449 528421 966898 1056842 1933796 2113684 2417245 2642105 4834490 5284210 9668980 10568420 22722103 45444206 90888412 113610515 227221030 454442060