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60228608869 = 1113232398391
BaseRepresentation
bin111000000101111001…
…111010001101100101
312202110102202100011101
4320011321322031211
51441322010440434
643400232040101
74231343504602
oct700571721545
9182412670141
1060228608869
11235a7530310
12b80a533031
1358aac20200
142cb4da16a9
15187785db14
hexe05e7a365

60228608869 has 12 divisors (see below), whose sum is σ = 71146868832. Its totient is φ = 50541488400.

The previous prime is 60228608857. The next prime is 60228608873. The reversal of 60228608869 is 96880682206.

It is not a de Polignac number, because 60228608869 - 25 = 60228608837 is a prime.

It is a super-2 number, since 2×602286088692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60228608369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16197337 + ... + 16201054.

It is an arithmetic number, because the mean of its divisors is an integer number (5928905736).

Almost surely, 260228608869 is an apocalyptic number.

It is an amenable number.

60228608869 is a deficient number, since it is larger than the sum of its proper divisors (10918259963).

60228608869 is a wasteful number, since it uses less digits than its factorization.

60228608869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32398428 (or 32398415 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 55.

The spelling of 60228608869 in words is "sixty billion, two hundred twenty-eight million, six hundred eight thousand, eight hundred sixty-nine".

Divisors: 1 11 13 143 169 1859 32398391 356382301 421179083 4632969913 5475328079 60228608869