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1089107552 = 25132618047
BaseRepresentation
bin100000011101010…
…0111011001100000
32210220100101200202
41000322213121200
54212302420202
6300023204332
735663155451
oct10072473140
92726311622
101089107552
11509855695
122648a66a8
13144838b50
14a4905128
1565933802
hex40ea7660

1089107552 has 24 divisors (see below), whose sum is σ = 2309118336. Its totient is φ = 502664832.

The previous prime is 1089107549. The next prime is 1089107573. The reversal of 1089107552 is 2557019801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308608 + ... + 1309439.

It is an arithmetic number, because the mean of its divisors is an integer number (96213264).

Almost surely, 21089107552 is an apocalyptic number.

It is an amenable number.

1089107552 is an abundant number, since it is smaller than the sum of its proper divisors (1220010784).

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

1089107552 is a wasteful number, since it uses less digits than its factorization.

1089107552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618070 (or 2618062 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 38.

The square root of 1089107552 is about 33001.6295355245. The cubic root of 1089107552 is about 1028.8615164446.

The spelling of 1089107552 in words is "one billion, eighty-nine million, one hundred seven thousand, five hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 2618047 5236094 10472188 20944376 34034611 41888752 68069222 83777504 136138444 272276888 544553776 1089107552