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60645442485 = 3524171672747
BaseRepresentation
bin111000011110110000…
…000000001110110101
312210112111002200101110
4320132300000032311
51443200213124420
643505442145233
74244564520135
oct703660001665
9183474080343
1060645442485
11237a0853601
12b906052219
1359463a6914
142d144a8ac5
15189e249ee0
hexe1ec003b5

60645442485 has 16 divisors (see below), whose sum is σ = 97072911936. Its totient is φ = 32330834688.

The previous prime is 60645442483. The next prime is 60645442499. The reversal of 60645442485 is 58424454606.

It is not a de Polignac number, because 60645442485 - 21 = 60645442483 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60645442483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 800119 + ... + 872628.

It is an arithmetic number, because the mean of its divisors is an integer number (6067056996).

Almost surely, 260645442485 is an apocalyptic number.

It is an amenable number.

60645442485 is a deficient number, since it is larger than the sum of its proper divisors (36427469451).

60645442485 is a wasteful number, since it uses less digits than its factorization.

60645442485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675172.

The product of its (nonzero) digits is 3686400, while the sum is 48.

The spelling of 60645442485 in words is "sixty billion, six hundred forty-five million, four hundred forty-two thousand, four hundred eighty-five".

Divisors: 1 3 5 15 2417 7251 12085 36255 1672747 5018241 8363735 25091205 4043029499 12129088497 20215147495 60645442485