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11470960520 = 235372209477
BaseRepresentation
bin10101010111011100…
…01111011110001000
31002121102122011121122
422223232033132020
5141443031214040
65134130254412
7554155361405
oct125356173610
932542564548
1011470960520
114957070468
122281727408
13110a682a06
147ab6672ac
154720bd1b5
hex2abb8f788

11470960520 has 48 divisors (see below), whose sum is σ = 26526199140. Its totient is φ = 4464352512.

The previous prime is 11470960519. The next prime is 11470960531. The reversal of 11470960520 is 2506907411.

It can be written as a sum of positive squares in 6 ways, for example, as 10109498116 + 1361462404 = 100546^2 + 36898^2 .

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 in 11 ways as a sum of consecutive naturals, for example, 49979 + ... + 159498.

Almost surely, 211470960520 is an apocalyptic number.

11470960520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11470960520 is an abundant number, since it is smaller than the sum of its proper divisors (15055238620).

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

11470960520 is a wasteful number, since it uses less digits than its factorization.

11470960520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209562 (or 209521 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 11470960520 in words is "eleven billion, four hundred seventy million, nine hundred sixty thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1369 1480 2738 5476 6845 10952 13690 27380 54760 209477 418954 837908 1047385 1675816 2094770 4189540 7750649 8379080 15501298 31002596 38753245 62005192 77506490 155012980 286774013 310025960 573548026 1147096052 1433870065 2294192104 2867740130 5735480260 11470960520