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60485018880 = 28351113237229
BaseRepresentation
bin111000010101001100…
…000010010100000000
312210010022020022120110
4320111030002110000
51442333131101010
643441511511320
74240606114626
oct702514022400
9183108208513
1060485018880
1123719241a10
12b880388540
13591c098400
142cdb069516
15189010c120
hexe15302500

60485018880 has 864 divisors, whose sum is σ = 235383442560. Its totient is φ = 13111787520.

The previous prime is 60485018833. The next prime is 60485018897. The reversal of 60485018880 is 8881058406.

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 (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 264126606 + ... + 264126834.

It is an arithmetic number, because the mean of its divisors is an integer number (272434540).

Almost surely, 260485018880 is an apocalyptic number.

60485018880 is a gapful number since it is divisible by the number (60) 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 60485018880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117691721280).

60485018880 is an abundant number, since it is smaller than the sum of its proper divisors (174898423680).

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

60485018880 is a wasteful number, since it uses less digits than its factorization.

60485018880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 48.

The spelling of 60485018880 in words is "sixty billion, four hundred eighty-five million, eighteen thousand, eight hundred eighty".