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3071092997 = 7964345497
BaseRepresentation
bin1011011100001101…
…0010100100000101
321221000210200121002
42313003102210011
522242144433442
61224424103045
7136050600620
oct26703224405
97830720532
103071092997
111336608695
12718604a85
1339c3466bb
14211c30db7
1512e938732
hexb70d2905

3071092997 has 8 divisors (see below), whose sum is σ = 3510261696. Its totient is φ = 2632034592.

The previous prime is 3071092979. The next prime is 3071093017. The reversal of 3071092997 is 7992901703.

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 3071092997 - 26 = 3071092933 is a prime.

It is a super-2 number, since 2×30710929972 = 18863224392444884018, 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 (3071092597) 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, 44753 + ... + 90249.

It is an arithmetic number, because the mean of its divisors is an integer number (438782712).

Almost surely, 23071092997 is an apocalyptic number.

It is an amenable number.

3071092997 is a deficient number, since it is larger than the sum of its proper divisors (439168699).

3071092997 is an equidigital number, since it uses as much as digits as its factorization.

3071092997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55147.

The product of its (nonzero) digits is 214326, while the sum is 47.

The square root of 3071092997 is about 55417.4430752629. The cubic root of 3071092997 is about 1453.5533930106.

The spelling of 3071092997 in words is "three billion, seventy-one million, ninety-two thousand, nine hundred ninety-seven".

Divisors: 1 7 9643 45497 67501 318479 438727571 3071092997