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27577252096 = 289721072
BaseRepresentation
bin11001101011101110…
…110111100100000000
32122011220110120001021
4121223232313210000
5422434234031341
620400244115224
71664250526612
oct315356674400
978156416037
1027577252096
1110771704739
125417695b14
1327a6473364
141498786db2
15ab60ac9d1
hex66bbb7900

27577252096 has 81 divisors (see below), whose sum is σ = 56144795889. Its totient is φ = 13518938112.

The previous prime is 27577252063. The next prime is 27577252097. The reversal of 27577252096 is 69025277572.

It is a happy number.

The square root of 27577252096 is 166064.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12383238400 + 15194013696 = 111280^2 + 123264^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27577252097) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 257731275 + ... + 257731381.

Almost surely, 227577252096 is an apocalyptic number.

27577252096 is the 166064-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27577252096

27577252096 is an abundant number, since it is smaller than the sum of its proper divisors (28567543793).

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

27577252096 is an frugal number, since it uses more digits than its factorization.

27577252096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 27577252096 in words is "twenty-seven billion, five hundred seventy-seven million, two hundred fifty-two thousand, ninety-six".

Divisors: 1 2 4 8 16 32 64 97 107 128 194 214 256 388 428 776 856 1552 1712 3104 3424 6208 6848 9409 10379 11449 12416 13696 18818 20758 22898 24832 27392 37636 41516 45796 75272 83032 91592 150544 166064 183184 301088 332128 366368 602176 664256 732736 1006763 1110553 1204352 1328512 1465472 2013526 2221106 2408704 2657024 2930944 4027052 4442212 8054104 8884424 16108208 17768848 32216416 35537696 64432832 71075392 107723641 128865664 142150784 215447282 257731328 284301568 430894564 861789128 1723578256 3447156512 6894313024 13788626048 27577252096