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488413720 = 23512210343
BaseRepresentation
bin11101000111001…
…001101000011000
31021001000222200001
4131013021220120
52000013214340
6120244222344
715050306464
oct3507115030
91231028601
10488413720
11230773503
1211769a9b4
137a259502
1448c1b4a4
152cd2a29a
hex1d1c9a18

488413720 has 16 divisors (see below), whose sum is σ = 1098930960. Its totient is φ = 195365472.

The previous prime is 488413699. The next prime is 488413747. The reversal of 488413720 is 27314884.

It is a self number, because there is not a number n which added to its sum of digits gives 488413720.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6105132 + ... + 6105211.

It is an arithmetic number, because the mean of its divisors is an integer number (68683185).

Almost surely, 2488413720 is an apocalyptic number.

488413720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488413720 is an abundant number, since it is smaller than the sum of its proper divisors (610517240).

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

488413720 is a wasteful number, since it uses less digits than its factorization.

488413720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12210354 (or 12210350 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 488413720 is about 22100.0841627357. The cubic root of 488413720 is about 787.5218611551.

The spelling of 488413720 in words is "four hundred eighty-eight million, four hundred thirteen thousand, seven hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 12210343 24420686 48841372 61051715 97682744 122103430 244206860 488413720