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6983067049 = 76116353787
BaseRepresentation
bin1101000000011100…
…10010010110101001
3200000122212120010221
412200032102112221
5103300131121144
63112531210041
7335022043030
oct64016222651
920018776127
106983067049
112a638396a2
12142a746921
1387395784a
144a35cd717
152ad0c1d84
hex1a03925a9

6983067049 has 8 divisors (see below), whose sum is σ = 8111478848. Its totient is φ = 5887362960.

The previous prime is 6983067043. The next prime is 6983067059. The reversal of 6983067049 is 9407603896.

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 6983067049 - 225 = 6949512617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6983066987 and 6983067005.

It is not an unprimeable number, because it can be changed into a prime (6983067043) 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, 8176467 + ... + 8177320.

It is an arithmetic number, because the mean of its divisors is an integer number (1013934856).

Almost surely, 26983067049 is an apocalyptic number.

It is an amenable number.

6983067049 is a deficient number, since it is larger than the sum of its proper divisors (1128411799).

6983067049 is a wasteful number, since it uses less digits than its factorization.

6983067049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16353855.

The product of its (nonzero) digits is 1959552, while the sum is 52.

The square root of 6983067049 is about 83564.7476451643. The cubic root of 6983067049 is about 1911.3874816549.

The spelling of 6983067049 in words is "six billion, nine hundred eighty-three million, sixty-seven thousand, forty-nine".

Divisors: 1 7 61 427 16353787 114476509 997581007 6983067049