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488929996800 = 212355272401
BaseRepresentation
bin1110001110101100111…
…11111011000000000000
31201202000101001021200000
413013112133323000000
531002312034344200
61012340014400000
750216066254500
oct7072637730000
91652011037600
10488929996800
11179399267223
127a911800000
133714b88331b
1419942d2da00
15cab8d67300
hex71d67fb000

488929996800 has 1404 divisors, whose sum is σ = 2117877869016. Its totient is φ = 111476736000.

The previous prime is 488929996733. The next prime is 488929996801. The reversal of 488929996800 is 8699929884.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (488929996801) by changing a digit.

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 107 ways as a sum of consecutive naturals, for example, 1219276600 + ... + 1219277000.

Almost surely, 2488929996800 is an apocalyptic number.

488929996800 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 488929996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1058938934508).

488929996800 is an abundant number, since it is smaller than the sum of its proper divisors (1628947872216).

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

488929996800 is an equidigital number, since it uses as much as digits as its factorization.

488929996800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464 (or 418 counting only the distinct ones).

The product of its (nonzero) digits is 161243136, while the sum is 72.

The spelling of 488929996800 in words is "four hundred eighty-eight billion, nine hundred twenty-nine million, nine hundred ninety-six thousand, eight hundred".