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480042904 = 231119287107
BaseRepresentation
bin11100100111001…
…101111110011000
31020110021201001211
4130213031332120
51440342333104
6115344552504
714616203665
oct3447157630
91213251054
10480042904
11226a76380
12114922734
13785b8373
1447a7ca6c
152c224e04
hex1c9cdf98

480042904 has 32 divisors (see below), whose sum is σ = 1033588800. Its totient is φ = 206716320.

The previous prime is 480042881. The next prime is 480042907. The reversal of 480042904 is 409240084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480042907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141882 + ... + 145225.

It is an arithmetic number, because the mean of its divisors is an integer number (32299650).

Almost surely, 2480042904 is an apocalyptic number.

480042904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

480042904 is an abundant number, since it is smaller than the sum of its proper divisors (553545896).

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

480042904 is a wasteful number, since it uses less digits than its factorization.

480042904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287143 (or 287139 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 480042904 is about 21909.8814236864. The cubic root of 480042904 is about 782.9968558000.

Adding to 480042904 its reverse (409240084), we get a palindrome (889282988).

The spelling of 480042904 in words is "four hundred eighty million, forty-two thousand, nine hundred four".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 287107 574214 1148428 2296856 3158177 5455033 6316354 10910066 12632708 21820132 25265416 43640264 60005363 120010726 240021452 480042904