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3809330972 = 228623110441
BaseRepresentation
bin1110001100001101…
…1100011100011100
3100211110221001201022
43203003130130130
530300142042342
61425555103312
7163253531126
oct34303343434
910743831638
103809330972
1116852a4817
128a38a1b38
134892835c5
14281cc0216
151746609d2
hexe30dc71c

3809330972 has 12 divisors (see below), whose sum is σ = 6667162656. Its totient is φ = 1904427360.

The previous prime is 3809330971. The next prime is 3809330977. The reversal of 3809330972 is 2790339083.

3809330972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×38093309722 = 29022004908476929568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3809330971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20729 + ... + 89712.

It is an arithmetic number, because the mean of its divisors is an integer number (555596888).

Almost surely, 23809330972 is an apocalyptic number.

It is an amenable number.

3809330972 is a deficient number, since it is larger than the sum of its proper divisors (2857831684).

3809330972 is a wasteful number, since it uses less digits than its factorization.

3809330972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119068 (or 119066 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 44.

The square root of 3809330972 is about 61719.7778025812. Note that the first 3 decimals coincide. The cubic root of 3809330972 is about 1561.7669782121.

The spelling of 3809330972 in words is "three billion, eight hundred nine million, three hundred thirty thousand, nine hundred seventy-two".

Divisors: 1 2 4 8623 17246 34492 110441 220882 441764 952332743 1904665486 3809330972