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3070250189 = 10728693927
BaseRepresentation
bin1011011100000000…
…0100110011001101
321220222012212110222
42313000010303031
522241441001224
61224354041125
7136040460506
oct26700046315
97828185428
103070250189
111336092456
127182791a5
1339c10cbb6
14211a91bad
1512e81db5e
hexb7004ccd

3070250189 has 4 divisors (see below), whose sum is σ = 3098944224. Its totient is φ = 3041556156.

The previous prime is 3070250173. The next prime is 3070250221. The reversal of 3070250189 is 9810520703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3070250189 - 24 = 3070250173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3070250119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14346857 + ... + 14347070.

It is an arithmetic number, because the mean of its divisors is an integer number (774736056).

Almost surely, 23070250189 is an apocalyptic number.

It is an amenable number.

3070250189 is a deficient number, since it is larger than the sum of its proper divisors (28694035).

3070250189 is a wasteful number, since it uses less digits than its factorization.

3070250189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28694034.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 3070250189 is about 55409.8383773135. The cubic root of 3070250189 is about 1453.4204133720.

The spelling of 3070250189 in words is "three billion, seventy million, two hundred fifty thousand, one hundred eighty-nine".

Divisors: 1 107 28693927 3070250189