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441474340 = 22528377999
BaseRepresentation
bin11010010100000…
…101110100100100
31010202201012221111
4122110011310210
51401004134330
6111450154404
713640320126
oct3224056444
91122635844
10441474340
1120722322a
12103a22a04
1370603228
14428bd216
1528b5732a
hex1a505d24

441474340 has 24 divisors (see below), whose sum is σ = 930384000. Its totient is φ = 175963488.

The previous prime is 441474287. The next prime is 441474349. The reversal of 441474340 is 43474144.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (441474349) 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, 33340 + ... + 44659.

It is an arithmetic number, because the mean of its divisors is an integer number (38766000).

Almost surely, 2441474340 is an apocalyptic number.

It is an amenable number.

441474340 is an abundant number, since it is smaller than the sum of its proper divisors (488909660).

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

441474340 is a wasteful number, since it uses less digits than its factorization.

441474340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78291 (or 78289 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 441474340 is about 21011.2907742480. The cubic root of 441474340 is about 761.4390670222.

The spelling of 441474340 in words is "four hundred forty-one million, four hundred seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 283 566 1132 1415 2830 5660 77999 155998 311996 389995 779990 1559980 22073717 44147434 88294868 110368585 220737170 441474340