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3380792691 = 3612302857
BaseRepresentation
bin1100100110000010…
…1100110101110011
322201121120001201010
43021200230311303
523410440331231
61315250042003
7146531156313
oct31140546563
98647501633
103380792691
111485407651
127a4279303
1341b55c463
1424100b443
1514bc11546
hexc982cd73

3380792691 has 12 divisors (see below), whose sum is σ = 4582847256. Its totient is φ = 2216905920.

The previous prime is 3380792671. The next prime is 3380792693. The reversal of 3380792691 is 1962970833.

3380792691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3380792691 - 25 = 3380792659 is a prime.

It is a super-2 number, since 2×33807926912 = 22859518439038042962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3380792691.

It is not an unprimeable number, because it can be changed into a prime (3380792693) 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, 140266 + ... + 162591.

It is an arithmetic number, because the mean of its divisors is an integer number (381903938).

Almost surely, 23380792691 is an apocalyptic number.

3380792691 is a deficient number, since it is larger than the sum of its proper divisors (1202054565).

3380792691 is an equidigital number, since it uses as much as digits as its factorization.

3380792691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302982 (or 302921 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 3380792691 is about 58144.5843651840. The cubic root of 3380792691 is about 1500.8576859342.

The spelling of 3380792691 in words is "three billion, three hundred eighty million, seven hundred ninety-two thousand, six hundred ninety-one".

Divisors: 1 3 61 183 3721 11163 302857 908571 18474277 55422831 1126930897 3380792691