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3449069740 = 225971777871
BaseRepresentation
bin1100110110010100…
…1010000010101100
322220101000220012201
43031211022002230
524030430212430
61330125311244
7151320415624
oct31545120254
98811026181
103449069740
11150aa01166
12803105524
1342c74698c
1424a101884
15152beb8ca
hexcd94a0ac

3449069740 has 24 divisors (see below), whose sum is σ = 7317721152. Its totient is φ = 1365404160.

The previous prime is 3449069713. The next prime is 3449069749. The reversal of 3449069740 is 479609443.

It is not an unprimeable number, because it can be changed into a prime (3449069749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886996 + ... + 890875.

It is an arithmetic number, because the mean of its divisors is an integer number (304905048).

Almost surely, 23449069740 is an apocalyptic number.

It is an amenable number.

3449069740 is an abundant number, since it is smaller than the sum of its proper divisors (3868651412).

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

3449069740 is a wasteful number, since it uses less digits than its factorization.

3449069740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777977 (or 1777975 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 3449069740 is about 58728.7811894645. The cubic root of 3449069740 is about 1510.8939840176.

The spelling of 3449069740 in words is "three billion, four hundred forty-nine million, sixty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 1777871 3555742 7111484 8889355 17778710 35557420 172453487 344906974 689813948 862267435 1724534870 3449069740