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60451334660 = 2255357029561
BaseRepresentation
bin111000010011001011…
…100010101000000100
312210000221211222111202
4320103023202220010
51442301020202120
643434305522032
74240016603123
oct702313425004
9183027758452
1060451334660
1123701225512
12b871043318
135915103512
142cd67bbaba
15188c1a6875
hexe132e2a04

60451334660 has 24 divisors (see below), whose sum is σ = 129343046616. Its totient is φ = 23724296960.

The previous prime is 60451334641. The next prime is 60451334663. The reversal of 60451334660 is 6643315406.

It can be written as a sum of positive squares in 4 ways, for example, as 28366643776 + 32084690884 = 168424^2 + 179122^2 .

It is not an unprimeable number, because it can be changed into a prime (60451334663) 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, 28513721 + ... + 28515840.

It is an arithmetic number, because the mean of its divisors is an integer number (5389293609).

Almost surely, 260451334660 is an apocalyptic number.

It is an amenable number.

60451334660 is an abundant number, since it is smaller than the sum of its proper divisors (68891711956).

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

60451334660 is a wasteful number, since it uses less digits than its factorization.

60451334660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57029623 (or 57029621 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 60451334660 in words is "sixty billion, four hundred fifty-one million, three hundred thirty-four thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 57029561 114059122 228118244 285147805 570295610 1140591220 3022566733 6045133466 12090266932 15112833665 30225667330 60451334660