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3389043979 = 29397711839
BaseRepresentation
bin1100101000000000…
…1011010100001011
322202012002021100101
43022000023110023
523420043401404
61320142550231
7146661253456
oct31200132413
98665067311
103389043979
11148a0329a2
127a6b98377
1342018b089
1424215849d
1514c7e12a4
hexca00b50b

3389043979 has 8 divisors (see below), whose sum is σ = 3404378880. Its totient is φ = 3373735296.

The previous prime is 3389043967. The next prime is 3389044007. The reversal of 3389043979 is 9793409833.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3389043979 - 25 = 3389043947 is a prime.

It is a super-2 number, since 2×33890439792 = 22971238183192304882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3389043479) 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, 280342 + ... + 292180.

It is an arithmetic number, because the mean of its divisors is an integer number (425547360).

Almost surely, 23389043979 is an apocalyptic number.

3389043979 is a deficient number, since it is larger than the sum of its proper divisors (15334901).

3389043979 is a wasteful number, since it uses less digits than its factorization.

3389043979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 4408992, while the sum is 55.

The square root of 3389043979 is about 58215.4960384261. The cubic root of 3389043979 is about 1502.0777102328.

The spelling of 3389043979 in words is "three billion, three hundred eighty-nine million, forty-three thousand, nine hundred seventy-nine".

Divisors: 1 293 977 11839 286261 3468827 11566703 3389043979