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60687076428 = 223211153250193
BaseRepresentation
bin111000100001001110…
…110100110001001100
312210122101102220102100
4320201032310301030
51443241342421203
643513530355100
74245611431656
oct704116646114
9183571386370
1060687076428
11238122aa820
12b917b8ba90
135951bc30a4
142d19c256d6
1518a2c20ea3
hexe213b4c4c

60687076428 has 36 divisors (see below), whose sum is σ = 167349211848. Its totient is φ = 18390023040.

The previous prime is 60687076409. The next prime is 60687076453. The reversal of 60687076428 is 82467078606.

60687076428 is a `hidden beast` number, since 606 + 8 + 7 + 0 + 7 + 6 + 4 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76624701 + ... + 76625492.

It is an arithmetic number, because the mean of its divisors is an integer number (4648589218).

Almost surely, 260687076428 is an apocalyptic number.

It is an amenable number.

60687076428 is an abundant number, since it is smaller than the sum of its proper divisors (106662135420).

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

60687076428 is a wasteful number, since it uses less digits than its factorization.

60687076428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153250214 (or 153250209 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 60687076428 in words is "sixty billion, six hundred eighty-seven million, seventy-six thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 44 66 99 132 198 396 153250193 306500386 459750579 613000772 919501158 1379251737 1685752123 1839002316 2758503474 3371504246 5057256369 5517006948 6743008492 10114512738 15171769107 20229025476 30343538214 60687076428