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454349460 = 223516346457
BaseRepresentation
bin11011000101001…
…101001010010100
31011122221100021210
4123011031022110
51412303140320
6113030141420
714154622665
oct3305151224
91148840253
10454349460
11213517524
121081b1870
1373190646
14444b136c
1529d4c0e0
hex1b14d294

454349460 has 48 divisors (see below), whose sum is σ = 1280010816. Its totient is φ = 120413952.

The previous prime is 454349459. The next prime is 454349471. The reversal of 454349460 is 64943454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13449 + ... + 33008.

It is an arithmetic number, because the mean of its divisors is an integer number (26666892).

Almost surely, 2454349460 is an apocalyptic number.

It is an amenable number.

454349460 is an abundant number, since it is smaller than the sum of its proper divisors (825661356).

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

454349460 is a wasteful number, since it uses less digits than its factorization.

454349460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46632 (or 46630 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 454349460 is about 21315.4746604433. The cubic root of 454349460 is about 768.7704331934.

The spelling of 454349460 in words is "four hundred fifty-four million, three hundred forty-nine thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 163 326 489 652 815 978 1630 1956 2445 3260 4890 9780 46457 92914 139371 185828 232285 278742 464570 557484 696855 929140 1393710 2787420 7572491 15144982 22717473 30289964 37862455 45434946 75724910 90869892 113587365 151449820 227174730 454349460