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3744107947 = 19973495821
BaseRepresentation
bin1101111100101010…
…1000110110101011
3100122221012101112201
43133022220312223
530131442423242
61415305121031
7161532251416
oct33712506653
910587171481
103744107947
1116514a6798
12885a89177
134788c81b8
14277382b7d
1516da7a4b7
hexdf2a8dab

3744107947 has 16 divisors (see below), whose sum is σ = 3993892000. Its totient is φ = 3499822080.

The previous prime is 3744107933. The next prime is 3744107953. The reversal of 3744107947 is 7497014473.

It is not a de Polignac number, because 3744107947 - 231 = 1596624299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3744107897 and 3744107906.

It is not an unprimeable number, because it can be changed into a prime (3744107957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640297 + ... + 646117.

It is an arithmetic number, because the mean of its divisors is an integer number (249618250).

Almost surely, 23744107947 is an apocalyptic number.

3744107947 is a deficient number, since it is larger than the sum of its proper divisors (249784053).

3744107947 is a wasteful number, since it uses less digits than its factorization.

3744107947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286.

The product of its (nonzero) digits is 592704, while the sum is 46.

The square root of 3744107947 is about 61189.1162462737. The cubic root of 3744107947 is about 1552.8021385071.

The spelling of 3744107947 in words is "three billion, seven hundred forty-four million, one hundred seven thousand, nine hundred forty-seven".

Divisors: 1 19 97 349 1843 5821 6631 33853 110599 564637 643207 2031529 10728103 38599051 197058313 3744107947