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60564663420 = 223517314783491
BaseRepresentation
bin111000011001111011…
…110110110001111100
312210022212002200100020
4320121323312301330
51443014023212140
643453434532140
74242564100512
oct703173666174
9183285080306
1060564663420
112375a1a0048
12b8a2b97050
135932732a61
142d0787c4b2
1518970e06d0
hexe19ef6c7c

60564663420 has 384 divisors, whose sum is σ = 191962939392. Its totient is φ = 14194790400.

The previous prime is 60564663409. The next prime is 60564663427. The reversal of 60564663420 is 2436646506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60564663427) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 123349375 + ... + 123349865.

It is an arithmetic number, because the mean of its divisors is an integer number (499903488).

Almost surely, 260564663420 is an apocalyptic number.

60564663420 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 60564663420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95981469696).

60564663420 is an abundant number, since it is smaller than the sum of its proper divisors (131398275972).

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

60564663420 is a wasteful number, since it uses less digits than its factorization.

60564663420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 60564663420 in words is "sixty billion, five hundred sixty-four million, six hundred sixty-three thousand, four hundred twenty".