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454742364 = 223331114487
BaseRepresentation
bin11011000110101…
…101000101011100
31011200200022020210
4123012231011130
51412403223424
6113042412420
714161150326
oct3306550534
91150608223
10454742364
1121376573a
12108361110
137329a42b
1444574616
1529dc8729
hex1b1ad15c

454742364 has 24 divisors (see below), whose sum is σ = 1064280448. Its totient is φ = 151121520.

The previous prime is 454742339. The next prime is 454742369. The reversal of 454742364 is 463247454.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454742369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53272 + ... + 61215.

Almost surely, 2454742364 is an apocalyptic number.

It is an amenable number.

454742364 is an abundant number, since it is smaller than the sum of its proper divisors (609538084).

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

454742364 is a wasteful number, since it uses less digits than its factorization.

454742364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114825 (or 114823 counting only the distinct ones).

The product of its digits is 322560, while the sum is 39.

The square root of 454742364 is about 21324.6890715902. The cubic root of 454742364 is about 768.9919704158.

The spelling of 454742364 in words is "four hundred fifty-four million, seven hundred forty-two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 114487 228974 343461 457948 686922 1373844 37895197 75790394 113685591 151580788 227371182 454742364