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204427360 = 2555324107
BaseRepresentation
bin11000010111101…
…01000001100000
3112020122222121201
430023311001200
5404313133420
632141330544
75031414064
oct1413650140
9466588551
10204427360
11a5437335
1258566a54
1333477547
141d215aa4
1512e3110a
hexc2f5060

204427360 has 48 divisors (see below), whose sum is σ = 492092496. Its totient is φ = 80224768.

The previous prime is 204427313. The next prime is 204427367. The reversal of 204427360 is 63724402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204427367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3574 + ... + 20533.

It is an arithmetic number, because the mean of its divisors is an integer number (10251927).

Almost surely, 2204427360 is an apocalyptic number.

204427360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204427360 is an abundant number, since it is smaller than the sum of its proper divisors (287665136).

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

204427360 is a wasteful number, since it uses less digits than its factorization.

204427360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24175 (or 24167 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 204427360 is about 14297.8096224562. The cubic root of 204427360 is about 589.0873181761.

The spelling of 204427360 in words is "two hundred four million, four hundred twenty-seven thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 53 80 106 160 212 265 424 530 848 1060 1696 2120 4240 8480 24107 48214 96428 120535 192856 241070 385712 482140 771424 964280 1277671 1928560 2555342 3857120 5110684 6388355 10221368 12776710 20442736 25553420 40885472 51106840 102213680 204427360