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27608471132 = 221119234114107
BaseRepresentation
bin11001101101100101…
…111101011001011100
32122021002012122111212
4121231211331121130
5423020232034012
620403321203552
71665110063324
oct315545753134
978232178455
1027608471132
1110788297aa0
1254260305b8
1327aca84168
14149c992284
15ab8bc7b22
hex66d97d65c

27608471132 has 48 divisors (see below), whose sum is σ = 55508772480. Its totient is φ = 11882894400.

The previous prime is 27608471117. The next prime is 27608471141. The reversal of 27608471132 is 23117480672.

It is a super-2 number, since 2×276084711322 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27608471132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1950023 + ... + 1964129.

It is an arithmetic number, because the mean of its divisors is an integer number (1156432760).

Almost surely, 227608471132 is an apocalyptic number.

27608471132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27608471132 is an abundant number, since it is smaller than the sum of its proper divisors (27900301348).

27608471132 is a wasteful number, since it uses less digits than its factorization.

27608471132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482 (or 16480 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 27608471132 in words is "twenty-seven billion, six hundred eight million, four hundred seventy-one thousand, one hundred thirty-two".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 2341 4682 9364 14107 25751 28214 44479 51502 56428 88958 103004 155177 177916 268033 310354 489269 536066 620708 978538 1072132 1957076 2948363 5896726 11793452 33024487 66048974 132097948 363269357 627465253 726538714 1254930506 1453077428 2509861012 6902117783 13804235566 27608471132