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60609481856 = 27711311631217
BaseRepresentation
bin111000011100100110…
…110100110010000000
312210102222102200200022
4320130212310302000
51443112011404411
643502115313012
74243650044510
oct703446646200
9183388380608
1060609481856
1123782521880
12b8b5bab768
13593bac5841
142d0d7c7840
15189aee4edb
hexe1c9b4c80

60609481856 has 256 divisors, whose sum is σ = 156477726720. Its totient is φ = 22693478400.

The previous prime is 60609481831. The next prime is 60609481861. The reversal of 60609481856 is 65818490606.

It is a junction number, because it is equal to n+sod(n) for n = 60609481798 and 60609481807.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49801760 + ... + 49802976.

It is an arithmetic number, because the mean of its divisors is an integer number (611241120).

Almost surely, 260609481856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60609481856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78238863360).

60609481856 is an abundant number, since it is smaller than the sum of its proper divisors (95868244864).

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

60609481856 is a wasteful number, since it uses less digits than its factorization.

60609481856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1443 (or 1431 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 60609481856 in words is "sixty billion, six hundred nine million, four hundred eighty-one thousand, eight hundred fifty-six".