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1341869076 = 223237274141
BaseRepresentation
bin100111111111011…
…0100110000010100
310110111222000022200
41033332310300110
510222004302301
6341052524500
745152461512
oct11776646024
93414860280
101341869076
116294a5109
12315480730
13185007492
14ca2dd4b2
157cc10c86
hex4ffb4c14

1341869076 has 18 divisors (see below), whose sum is σ = 3391946922. Its totient is φ = 447289680.

The previous prime is 1341869071. The next prime is 1341869083. The reversal of 1341869076 is 6709681431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 750212100 + 591656976 = 27390^2 + 24324^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×13418690762 = 3601225234250187552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341869071) 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 5 ways as a sum of consecutive naturals, for example, 18637035 + ... + 18637106.

Almost surely, 21341869076 is an apocalyptic number.

It is an amenable number.

1341869076 is an abundant number, since it is smaller than the sum of its proper divisors (2050077846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1341869076 is a wasteful number, since it uses less digits than its factorization.

1341869076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37274151 (or 37274146 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 1341869076 is about 36631.5311719289. The cubic root of 1341869076 is about 1102.9861221813.

The spelling of 1341869076 in words is "one billion, three hundred forty-one million, eight hundred sixty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 37274141 74548282 111822423 149096564 223644846 335467269 447289692 670934538 1341869076