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3379445689 = 6129532
BaseRepresentation
bin1100100101101110…
…0011111110111001
322201112000121222011
43021123203332321
523410114230224
61315201125521
7146513546224
oct31133437671
98645017864
103379445689
111484677624
127a39298a1
1341b1aa309
14240b7a5bb
1514ba47394
hexc96e3fb9

3379445689 has 9 divisors (see below), whose sum is σ = 3439363629. Its totient is φ = 3320556960.

The previous prime is 3379445681. The next prime is 3379445711. The reversal of 3379445689 is 9865449733.

It is a happy number.

The square root of 3379445689 is 58133.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1362717225 + 2016728464 = 36915^2 + 44908^2 .

It is not a de Polignac number, because 3379445689 - 23 = 3379445681 is a prime.

It is a super-2 number, since 2×33794456892 = 22841306329801369442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3379445681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3545637 + ... + 3546589.

Almost surely, 23379445689 is an apocalyptic number.

3379445689 is the 58133-rd square number.

3379445689 is the 29067-th centered octagonal number.

It is an amenable number.

3379445689 is a deficient number, since it is larger than the sum of its proper divisors (59917940).

3379445689 is an frugal number, since it uses more digits than its factorization.

3379445689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 1014 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 58.

The cubic root of 3379445689 is about 1500.6583316166.

The spelling of 3379445689 in words is "three billion, three hundred seventy-nine million, four hundred forty-five thousand, six hundred eighty-nine".

Divisors: 1 61 953 3721 58133 908209 3546113 55400749 3379445689