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28746602451628 = 227186650612907
BaseRepresentation
bin1101000100101000101110…
…00001110001001010101100
310202210011000011002010200221
412202110113001301022230
512231441020211423003
6141050001251501124
76024605415123445
oct642242701611254
9122704004063627
1028746602451628
1191834027305a6
12328334abb77a4
131306a40239899
147154b32022cc
1534cb723277bd
hex1a25170712ac

28746602451628 has 6 divisors (see below), whose sum is σ = 50306554290356. Its totient is φ = 14373301225812.

The previous prime is 28746602451607. The next prime is 28746602451643. The reversal of 28746602451628 is 82615420664782.

It is a super-3 number, since 3×287466024516283 (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3593325306450 + ... + 3593325306457.

Almost surely, 228746602451628 is an apocalyptic number.

It is an amenable number.

28746602451628 is a deficient number, since it is larger than the sum of its proper divisors (21559951838728).

28746602451628 is a wasteful number, since it uses less digits than its factorization.

28746602451628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7186650612911 (or 7186650612909 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 61.

The spelling of 28746602451628 in words is "twenty-eight trillion, seven hundred forty-six billion, six hundred two million, four hundred fifty-one thousand, six hundred twenty-eight".

Divisors: 1 2 4 7186650612907 14373301225814 28746602451628