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3070331949 = 31023443983
BaseRepresentation
bin1011011100000001…
…1000110000101101
321220222101000122010
42313000120300231
522242001110244
61224355511433
7136041251046
oct26700306055
97828330563
103070331949
111336138923
127182b8579
1339c13b189
14211ab38cd
1512e837eb9
hexb7018c2d

3070331949 has 4 divisors (see below), whose sum is σ = 4093775936. Its totient is φ = 2046887964.

The previous prime is 3070331911. The next prime is 3070331951. The reversal of 3070331949 is 9491330703.

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 not a de Polignac number, because 3070331949 - 27 = 3070331821 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 (3070331989) 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, 511721989 + ... + 511721994.

It is an arithmetic number, because the mean of its divisors is an integer number (1023443984).

Almost surely, 23070331949 is an apocalyptic number.

It is an amenable number.

3070331949 is a deficient number, since it is larger than the sum of its proper divisors (1023443987).

3070331949 is a wasteful number, since it uses less digits than its factorization.

3070331949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023443986.

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 3070331949 is about 55410.5761475190. The cubic root of 3070331949 is about 1453.4333146656.

The spelling of 3070331949 in words is "three billion, seventy million, three hundred thirty-one thousand, nine hundred forty-nine".

Divisors: 1 3 1023443983 3070331949