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3668914949 = 73131674539
BaseRepresentation
bin1101101010101111…
…0011001100000101
3100110200201012010212
43122223303030011
530003220234244
61404021325205
7156630156020
oct33253631405
910420635125
103668914949
111613009117
12864866805
1346615babb
1426b3ac1b7
15167175d9e
hexdaaf3305

3668914949 has 8 divisors (see below), whose sum is σ = 4206444480. Its totient is φ = 3134735136.

The previous prime is 3668914933. The next prime is 3668914969. The reversal of 3668914949 is 9494198663.

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 3668914949 - 24 = 3668914933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3668914969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835079 + ... + 839460.

It is an arithmetic number, because the mean of its divisors is an integer number (525805560).

Almost surely, 23668914949 is an apocalyptic number.

It is an amenable number.

3668914949 is a deficient number, since it is larger than the sum of its proper divisors (537529531).

3668914949 is a wasteful number, since it uses less digits than its factorization.

3668914949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674859.

The product of its digits is 10077696, while the sum is 59.

The square root of 3668914949 is about 60571.5688173915. The cubic root of 3668914949 is about 1542.3367780659.

The spelling of 3668914949 in words is "three billion, six hundred sixty-eight million, nine hundred fourteen thousand, nine hundred forty-nine".

Divisors: 1 7 313 2191 1674539 11721773 524130707 3668914949