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11860161434 = 211539098247
BaseRepresentation
bin10110000101110101…
…11011001110011010
31010121112222121220022
423002322323032122
5143242200131214
65240512230442
7566622465062
oct130272731632
933545877808
1011860161434
11503682a910
12236bb3b422
1311701b2b04
1480721a3a2
1549634bd8e
hex2c2ebb39a

11860161434 has 8 divisors (see below), whose sum is σ = 19407536928. Its totient is φ = 5390982460.

The previous prime is 11860161433. The next prime is 11860161463. The reversal of 11860161434 is 43416106811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 11860161394 and 11860161403.

It is not an unprimeable number, because it can be changed into a prime (11860161431) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 269549102 + ... + 269549145.

It is an arithmetic number, because the mean of its divisors is an integer number (2425942116).

Almost surely, 211860161434 is an apocalyptic number.

11860161434 is a deficient number, since it is larger than the sum of its proper divisors (7547375494).

11860161434 is a wasteful number, since it uses less digits than its factorization.

11860161434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539098260.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 11860161434 in words is "eleven billion, eight hundred sixty million, one hundred sixty-one thousand, four hundred thirty-four".

Divisors: 1 2 11 22 539098247 1078196494 5930080717 11860161434