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3000188929 = 47212929983
BaseRepresentation
bin1011001011010011…
…0100000000000001
321202002101101111111
42302310310000001
522121022021204
61213412243321
7134230120333
oct26264640001
97662341444
103000188929
1112aa58a391
126b8910541
1338a74c52a
14206655453
151285ced04
hexb2d34001

3000188929 has 8 divisors (see below), whose sum is σ = 3065564160. Its totient is φ = 2934878016.

The previous prime is 3000188923. The next prime is 3000188953. The reversal of 3000188929 is 9298810003.

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

It is a cyclic number.

It is not a de Polignac number, because 3000188929 - 27 = 3000188801 is a prime.

It is a super-2 number, since 2×30001889292 = 18002267219388334082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3000188891 and 3000188900.

It is not an unprimeable number, because it can be changed into a prime (3000188923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85072 + ... + 115054.

It is an arithmetic number, because the mean of its divisors is an integer number (383195520).

Almost surely, 23000188929 is an apocalyptic number.

It is an amenable number.

3000188929 is a deficient number, since it is larger than the sum of its proper divisors (65375231).

3000188929 is a wasteful number, since it uses less digits than its factorization.

3000188929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32159.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 3000188929 is about 54773.9804012818. The cubic root of 3000188929 is about 1442.2798455351.

The spelling of 3000188929 in words is "three billion, one hundred eighty-eight thousand, nine hundred twenty-nine".

Divisors: 1 47 2129 29983 100063 1409201 63833807 3000188929