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60655284479 is a prime number
BaseRepresentation
bin111000011111010101…
…100011000011111111
312210120011121201001202
4320133111203003333
51443210223100404
643510433130115
74245044261036
oct703725430377
9183504551052
1060655284479
11237a6365a89
12b9093b993b
13594844159a
142d1590b71d
1518a004121e
hexe1f5630ff

60655284479 has 2 divisors, whose sum is σ = 60655284480. Its totient is φ = 60655284478.

The previous prime is 60655284427. The next prime is 60655284499. The reversal of 60655284479 is 97448255606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60655284479 - 28 = 60655284223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60655284499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30327642239 + 30327642240.

It is an arithmetic number, because the mean of its divisors is an integer number (30327642240).

Almost surely, 260655284479 is an apocalyptic number.

60655284479 is a deficient number, since it is larger than the sum of its proper divisors (1).

60655284479 is an equidigital number, since it uses as much as digits as its factorization.

60655284479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 60655284479 in words is "sixty billion, six hundred fifty-five million, two hundred eighty-four thousand, four hundred seventy-nine".