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11071515152 = 2423181166219
BaseRepresentation
bin10100100111110100…
…11110101000010000
31001120121000020120202
422103322132220100
5140133301441102
65030340554332
7541235216555
oct122372365020
931517006522
1011071515152
114771644225
12218b9b29a8
1310759a69c9
147705a8a2c
1544beb8e02
hex293e9ea10

11071515152 has 40 divisors (see below), whose sum is σ = 22507517760. Its totient is φ = 5265786240.

The previous prime is 11071515151. The next prime is 11071515163. The reversal of 11071515152 is 25151517011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11071515151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16502 + ... + 149717.

It is an arithmetic number, because the mean of its divisors is an integer number (562687944).

Almost surely, 211071515152 is an apocalyptic number.

It is an amenable number.

11071515152 is an abundant number, since it is smaller than the sum of its proper divisors (11436002608).

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

11071515152 is a wasteful number, since it uses less digits than its factorization.

11071515152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166431 (or 166425 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 29.

The spelling of 11071515152 in words is "eleven billion, seventy-one million, five hundred fifteen thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 181 184 362 368 724 1448 2896 4163 8326 16652 33304 66608 166219 332438 664876 1329752 2659504 3823037 7646074 15292148 30085639 30584296 60171278 61168592 120342556 240685112 481370224 691969697 1383939394 2767878788 5535757576 11071515152