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3189906030 = 235106330201
BaseRepresentation
bin1011111000100010…
…0001101001101110
322020022101000102210
42332020201221232
523013103443110
61244310431250
7142022516403
oct27610415156
98208330383
103189906030
111397689683
12750362526
133bab4627c
1422391c2aa
1513a0a7520
hexbe221a6e

3189906030 has 16 divisors (see below), whose sum is σ = 7655774544. Its totient is φ = 850641600.

The previous prime is 3189906017. The next prime is 3189906047. The reversal of 3189906030 is 306099813.

3189906030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3189906030.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53165071 + ... + 53165130.

It is an arithmetic number, because the mean of its divisors is an integer number (478485909).

Almost surely, 23189906030 is an apocalyptic number.

3189906030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3189906030 is an abundant number, since it is smaller than the sum of its proper divisors (4465868514).

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

3189906030 is a wasteful number, since it uses less digits than its factorization.

3189906030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106330211.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 3189906030 is about 56479.2530935033. The cubic root of 3189906030 is about 1472.0615297881.

The spelling of 3189906030 in words is "three billion, one hundred eighty-nine million, nine hundred six thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 106330201 212660402 318990603 531651005 637981206 1063302010 1594953015 3189906030