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454460742340 = 225112065730647
BaseRepresentation
bin1101001110011111111…
…10001001101011000100
31121110001011001201201221
412213033332021223010
524421213422223330
6544435410530124
744555650400323
oct6471776115304
91543034051657
10454460742340
11165810272170
12740b1b96944
1333b175bab77
1417dd31000ba
15bc4cbc4b7a
hex69cff89ac4

454460742340 has 24 divisors (see below), whose sum is σ = 1041128246592. Its totient is φ = 165258451680.

The previous prime is 454460742313. The next prime is 454460742361. The reversal of 454460742340 is 43247064454.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032865104 + ... + 1032865543.

It is an arithmetic number, because the mean of its divisors is an integer number (43380343608).

Almost surely, 2454460742340 is an apocalyptic number.

It is an amenable number.

454460742340 is an abundant number, since it is smaller than the sum of its proper divisors (586667504252).

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

454460742340 is a wasteful number, since it uses less digits than its factorization.

454460742340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2065730667 (or 2065730665 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 43.

The spelling of 454460742340 in words is "four hundred fifty-four billion, four hundred sixty million, seven hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2065730647 4131461294 8262922588 10328653235 20657306470 22723037117 41314612940 45446074234 90892148468 113615185585 227230371170 454460742340