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6189139302 = 236389161453
BaseRepresentation
bin1011100001110011…
…01100010101100110
3120222022221212000120
411300321230111212
5100133404424202
62502050422410
7306241546623
oct56071542546
916868855016
106189139302
112696675a65
121248891a06
1377831c808
14429da534a
152635490bc
hex170e6c566

6189139302 has 16 divisors (see below), whose sum is σ = 12380292720. Its totient is φ = 2062710752.

The previous prime is 6189139279. The next prime is 6189139303. The reversal of 6189139302 is 2039319816.

It is a super-2 number, since 2×61891393022 = 76610890599122094408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6189139303) 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 7 ways as a sum of consecutive naturals, for example, 42393 + ... + 119060.

It is an arithmetic number, because the mean of its divisors is an integer number (773768295).

Almost surely, 26189139302 is an apocalyptic number.

6189139302 is an abundant number, since it is smaller than the sum of its proper divisors (6191153418).

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

6189139302 is a wasteful number, since it uses less digits than its factorization.

6189139302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167847.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 6189139302 is about 78671.0830102141. The cubic root of 6189139302 is about 1836.0172302720.

The spelling of 6189139302 in words is "six billion, one hundred eighty-nine million, one hundred thirty-nine thousand, three hundred two".

Divisors: 1 2 3 6 6389 12778 19167 38334 161453 322906 484359 968718 1031523217 2063046434 3094569651 6189139302