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1361004524 = 221143216729
BaseRepresentation
bin101000100011111…
…0100011111101100
310111211222012012222
41101013310133230
510241404121044
6343015014512
745504230135
oct12107643754
93454865188
101361004524
11639284930
1231b96a438
13188c77229
14cca80c8c
157e7408ee
hex511f47ec

1361004524 has 36 divisors (see below), whose sum is σ = 2660270760. Its totient is φ = 604215360.

The previous prime is 1361004499. The next prime is 1361004527. The reversal of 1361004524 is 4254001631.

It is a junction number, because it is equal to n+sod(n) for n = 1361004493 and 1361004502.

It is not an unprimeable number, because it can be changed into a prime (1361004527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72992 + ... + 89720.

It is an arithmetic number, because the mean of its divisors is an integer number (73896410).

Almost surely, 21361004524 is an apocalyptic number.

It is an amenable number.

1361004524 is a deficient number, since it is larger than the sum of its proper divisors (1299266236).

1361004524 is a wasteful number, since it uses less digits than its factorization.

1361004524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16830 (or 16785 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1361004524 is about 36891.7948058915. The cubic root of 1361004524 is about 1108.2043645941.

The spelling of 1361004524 in words is "one billion, three hundred sixty-one million, four thousand, five hundred twenty-four".

Divisors: 1 2 4 11 22 43 44 86 172 473 946 1849 1892 3698 7396 16729 20339 33458 40678 66916 81356 184019 368038 719347 736076 1438694 2877388 7912817 15825634 30931921 31651268 61863842 123727684 340251131 680502262 1361004524