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3361682749 = 19312184111
BaseRepresentation
bin1100100001011111…
…0011010100111101
322200021121011210111
43020113303110331
523341042321444
61313324310021
7146206555225
oct31027632475
98607534714
103361682749
111475645007
127999a2311
134175cb1b9
1423c675085
1514a1d9234
hexc85f353d

3361682749 has 12 divisors (see below), whose sum is σ = 3656464320. Its totient is φ = 3082001400.

The previous prime is 3361682741. The next prime is 3361682789. The reversal of 3361682749 is 9472861633.

It is not a de Polignac number, because 3361682749 - 23 = 3361682741 is a prime.

It is a super-2 number, since 2×33616827492 = 22601821809848394002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3361682741) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73797 + ... + 110314.

It is an arithmetic number, because the mean of its divisors is an integer number (304705360).

Almost surely, 23361682749 is an apocalyptic number.

It is an amenable number.

3361682749 is a deficient number, since it is larger than the sum of its proper divisors (294781571).

3361682749 is a wasteful number, since it uses less digits than its factorization.

3361682749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184192 (or 184161 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The square root of 3361682749 is about 57980.0202569816. The cubic root of 3361682749 is about 1498.0244732642.

The spelling of 3361682749 in words is "three billion, three hundred sixty-one million, six hundred eighty-two thousand, seven hundred forty-nine".

Divisors: 1 19 31 589 961 18259 184111 3498109 5707441 108441379 176930671 3361682749