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490752300 = 2235212792
BaseRepresentation
bin11101010000000…
…100100100101100
31021012102210121010
4131100010210230
52001113033200
6120410305220
715106216503
oct3520044454
91235383533
10490752300
11232020515
12118428210
137a897a9c
144926983a
152d13d150
hex1d40492c

490752300 has 54 divisors (see below), whose sum is σ = 1421021028. Its totient is φ = 130764960.

The previous prime is 490752293. The next prime is 490752337. The reversal of 490752300 is 3257094.

It is a super-3 number, since 3×4907523003 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 383061 + ... + 384339.

Almost surely, 2490752300 is an apocalyptic number.

It is an amenable number.

490752300 is an abundant number, since it is smaller than the sum of its proper divisors (930268728).

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

490752300 is a wasteful number, since it uses less digits than its factorization.

490752300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2575 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 490752300 is about 22152.9298288059. The cubic root of 490752300 is about 788.7767749012.

The spelling of 490752300 in words is "four hundred ninety million, seven hundred fifty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1279 2558 3837 5116 6395 7674 12790 15348 19185 25580 31975 38370 63950 76740 95925 127900 191850 383700 1635841 3271682 4907523 6543364 8179205 9815046 16358410 19630092 24537615 32716820 40896025 49075230 81792050 98150460 122688075 163584100 245376150 490752300