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488525520 = 243572347269
BaseRepresentation
bin11101000111100…
…100111011010000
31021001020200000210
4131013210323100
52000030304040
6120250444120
715051253440
oct3507447320
91231220023
10488525520
1123083a4aa
12117733640
137a298372
1448c4a120
152cd4d480
hex1d1e4ed0

488525520 has 320 divisors, whose sum is σ = 1851310080. Its totient is φ = 104146944.

The previous prime is 488525519. The next prime is 488525533. The reversal of 488525520 is 25525884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1815946 + ... + 1816214.

It is an arithmetic number, because the mean of its divisors is an integer number (5785344).

Almost surely, 2488525520 is an apocalyptic number.

488525520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 488525520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925655040).

488525520 is an abundant number, since it is smaller than the sum of its proper divisors (1362784560).

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

488525520 is a wasteful number, since it uses less digits than its factorization.

488525520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 356 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 488525520 is about 22102.6134201365. The cubic root of 488525520 is about 787.5819456172.

The spelling of 488525520 in words is "four hundred eighty-eight million, five hundred twenty-five thousand, five hundred twenty".