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3072439252 = 22768109813
BaseRepresentation
bin1011011100100001…
…1011001111010100
321221010100002022101
42313020123033110
522243021024002
61224513011444
7136065205561
oct26710331724
97833302271
103072439252
1113373480a3
12718b53b84
1339c6c83bc
142120a1868
1512eb02587
hexb721b3d4

3072439252 has 6 divisors (see below), whose sum is σ = 5376768698. Its totient is φ = 1536219624.

The previous prime is 3072439247. The next prime is 3072439259. The reversal of 3072439252 is 2529342703.

It can be written as a sum of positive squares in only one way, i.e., 3048585796 + 23853456 = 55214^2 + 4884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072439259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 384054903 + ... + 384054910.

Almost surely, 23072439252 is an apocalyptic number.

It is an amenable number.

3072439252 is a deficient number, since it is larger than the sum of its proper divisors (2304329446).

3072439252 is a wasteful number, since it uses less digits than its factorization.

3072439252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768109817 (or 768109815 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 3072439252 is about 55429.5882358872. The cubic root of 3072439252 is about 1453.7657568886.

The spelling of 3072439252 in words is "three billion, seventy-two million, four hundred thirty-nine thousand, two hundred fifty-two".

Divisors: 1 2 4 768109813 1536219626 3072439252