Search a number
-
+
1741741690 = 251313398013
BaseRepresentation
bin110011111010000…
…1101111001111010
311111101101122102111
41213310031321322
512031341213230
6444455322534
761106363053
oct14764157172
94441348374
101741741690
11814193347
1240738044a
13219b02ab0
1412746d72a
15a2d9b92a
hex67d0de7a

1741741690 has 16 divisors (see below), whose sum is σ = 3376299528. Its totient is φ = 643104576.

The previous prime is 1741741679. The next prime is 1741741693. The reversal of 1741741690 is 961471471.

It can be written as a sum of positive squares in 4 ways, for example, as 1042192089 + 699549601 = 32283^2 + 26449^2 .

It is a super-2 number, since 2×17417416902 = 6067328229368112200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1741741693) 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 7 ways as a sum of consecutive naturals, for example, 6698877 + ... + 6699136.

Almost surely, 21741741690 is an apocalyptic number.

1741741690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1741741690 is a deficient number, since it is larger than the sum of its proper divisors (1634557838).

1741741690 is a wasteful number, since it uses less digits than its factorization.

1741741690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398033.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 1741741690 is about 41734.1789184836. The cubic root of 1741741690 is about 1203.1725517968.

The spelling of 1741741690 in words is "one billion, seven hundred forty-one million, seven hundred forty-one thousand, six hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 13398013 26796026 66990065 133980130 174174169 348348338 870870845 1741741690