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3748010841 = 32204072
BaseRepresentation
bin1101111101100110…
…0001101101011001
3100200012112200022100
43133121201231121
530133442321331
61415524514013
7161610365211
oct33731415531
910605480270
103748010841
111653722023
1288724b909
134796637c3
14277abb241
1516e09bae6
hexdf661b59

3748010841 has 9 divisors (see below), whose sum is σ = 5414058741. Its totient is φ = 2498551452.

The previous prime is 3748010821. The next prime is 3748010843. The reversal of 3748010841 is 1480108473.

The square root of 3748010841 is 61221.

It is a perfect power (a square), and thus also a powerful number.

3748010841 is a `hidden beast` number, since 37 + 480 + 108 + 41 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 3748010841 - 211 = 3748008793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3748010796 and 3748010805.

It is not an unprimeable number, because it can be changed into a prime (3748010843) 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 8 ways as a sum of consecutive naturals, for example, 173460 + ... + 193866.

Almost surely, 23748010841 is an apocalyptic number.

3748010841 is the 61221-st square number.

3748010841 is the 30611-st centered octagonal number.

It is an amenable number.

3748010841 is a deficient number, since it is larger than the sum of its proper divisors (1666047900).

3748010841 is an frugal number, since it uses more digits than its factorization.

3748010841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40820 (or 20410 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The cubic root of 3748010841 is about 1553.3415030802.

Multiplying 3748010841 by its sum of digits (36), we get a square (134928390276 = 3673262).

The spelling of 3748010841 in words is "three billion, seven hundred forty-eight million, ten thousand, eight hundred forty-one".

Divisors: 1 3 9 20407 61221 183663 416445649 1249336947 3748010841