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3669141931 = 71323101557
BaseRepresentation
bin1101101010110010…
…1010100110101011
3100110201010201111121
43122230222212223
530003300020211
61404030240111
7156632122540
oct33254524653
910421121447
103669141931
111613153704
12864956037
1346620b200
1426b42abc7
151671bd271
hexdab2a9ab

3669141931 has 12 divisors (see below), whose sum is σ = 4540680912. Its totient is φ = 2903056416.

The previous prime is 3669141923. The next prime is 3669141937. The reversal of 3669141931 is 1391419663.

It is not a de Polignac number, because 3669141931 - 23 = 3669141923 is a prime.

It is a super-2 number, since 2×36691419312 = 26925205019644817522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3669141937) 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, 1549596 + ... + 1551961.

It is an arithmetic number, because the mean of its divisors is an integer number (378390076).

Almost surely, 23669141931 is an apocalyptic number.

3669141931 is a deficient number, since it is larger than the sum of its proper divisors (871538981).

3669141931 is a wasteful number, since it uses less digits than its factorization.

3669141931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101590 (or 3101577 counting only the distinct ones).

The product of its digits is 104976, while the sum is 43.

The square root of 3669141931 is about 60573.4424562448. The cubic root of 3669141931 is about 1542.3685836063.

The spelling of 3669141931 in words is "three billion, six hundred sixty-nine million, one hundred forty-one thousand, nine hundred thirty-one".

Divisors: 1 7 13 91 169 1183 3101557 21710899 40320241 282241687 524163133 3669141931