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60481560020 = 2257432011143
BaseRepresentation
bin111000010100111110…
…110101110111010100
312210010001201120220112
4320110332311313110
51442331234410040
643441305422152
74240534530530
oct702476656724
9183101646815
1060481560020
112371729a252
12b87b19a958
13591b456c4b
142cda808bc0
15188eb77365
hexe14fb5dd4

60481560020 has 24 divisors (see below), whose sum is σ = 145155744384. Its totient is φ = 20736534816.

The previous prime is 60481559987. The next prime is 60481560023. The reversal of 60481560020 is 2006518406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60481560023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216005432 + ... + 216005711.

It is an arithmetic number, because the mean of its divisors is an integer number (6048156016).

Almost surely, 260481560020 is an apocalyptic number.

It is an amenable number.

60481560020 is an abundant number, since it is smaller than the sum of its proper divisors (84674184364).

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

60481560020 is a wasteful number, since it uses less digits than its factorization.

60481560020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432011159 (or 432011157 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 60481560020 in words is "sixty billion, four hundred eighty-one million, five hundred sixty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 432011143 864022286 1728044572 2160055715 3024078001 4320111430 6048156002 8640222860 12096312004 15120390005 30240780010 60481560020