Search a number
-
+
488048880000 = 2735411223829
BaseRepresentation
bin1110001101000011111…
…10101110100110000000
31201122201222001220122110
413012201332232212000
530444011003130000
61012112341135320
750155210014033
oct7064176564600
91648658056573
10488048880000
11178a86962120
127a7066ba540
133703b16b936
141989bccb01a
15ca6681a850
hex71a1fae980

488048880000 has 640 divisors, whose sum is σ = 1777291084800. Its totient is φ = 117642240000.

The previous prime is 488048879987. The next prime is 488048880017. The reversal of 488048880000 is 88840884.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 588719586 + ... + 588720414.

It is an arithmetic number, because the mean of its divisors is an integer number (2777017320).

Almost surely, 2488048880000 is an apocalyptic number.

488048880000 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 488048880000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888645542400).

488048880000 is an abundant number, since it is smaller than the sum of its proper divisors (1289242204800).

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

488048880000 is a wasteful number, since it uses less digits than its factorization.

488048880000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 48.

The spelling of 488048880000 in words is "four hundred eighty-eight billion, forty-eight million, eight hundred eighty thousand".