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3774411493 = 28971302869
BaseRepresentation
bin1110000011111000…
…1111001011100101
3100202001012222012021
43200332033023211
530212222131433
61422310423141
7162350653066
oct34076171345
910661188167
103774411493
111667614246
12894061ab1
13481c783a8
1427b3d056d
1517156422d
hexe0f8f2e5

3774411493 has 4 divisors (see below), whose sum is σ = 3775717260. Its totient is φ = 3773105728.

The previous prime is 3774411419. The next prime is 3774411517. The reversal of 3774411493 is 3941144773.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3941144773 = 15232587751.

It can be written as a sum of positive squares in 2 ways, for example, as 165045409 + 3609366084 = 12847^2 + 60078^2 .

It is a cyclic number.

It is not a de Polignac number, because 3774411493 - 217 = 3774280421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774411793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648538 + ... + 654331.

It is an arithmetic number, because the mean of its divisors is an integer number (943929315).

Almost surely, 23774411493 is an apocalyptic number.

It is an amenable number.

3774411493 is a deficient number, since it is larger than the sum of its proper divisors (1305767).

3774411493 is a wasteful number, since it uses less digits than its factorization.

3774411493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305766.

The product of its digits is 254016, while the sum is 43.

The square root of 3774411493 is about 61436.2392485087. The cubic root of 3774411493 is about 1556.9801723013.

The spelling of 3774411493 in words is "three billion, seven hundred seventy-four million, four hundred eleven thousand, four hundred ninety-three".

Divisors: 1 2897 1302869 3774411493