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488480080 = 24511555091
BaseRepresentation
bin11101000111011…
…001110101010000
31021001011100200211
4131013121311100
52000022330310
6120245453504
715051004114
oct3507316520
91231140624
10488480080
11230809350
12117711294
137a28078a
1448c37744
152cd3ec8a
hex1d1d9d50

488480080 has 40 divisors (see below), whose sum is σ = 1238965344. Its totient is φ = 177628800.

The previous prime is 488480053. The next prime is 488480087. The reversal of 488480080 is 80084884.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×4884800802 = 477225577113612800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (488480087) 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, 276666 + ... + 278425.

Almost surely, 2488480080 is an apocalyptic number.

488480080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488480080 is an abundant number, since it is smaller than the sum of its proper divisors (750485264).

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

488480080 is a wasteful number, since it uses less digits than its factorization.

488480080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555115 (or 555109 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 40.

The square root of 488480080 is about 22101.5854634911. The cubic root of 488480080 is about 787.5575259900.

The spelling of 488480080 in words is "four hundred eighty-eight million, four hundred eighty thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 555091 1110182 2220364 2775455 4440728 5550910 6106001 8881456 11101820 12212002 22203640 24424004 30530005 44407280 48848008 61060010 97696016 122120020 244240040 488480080