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11402174609 = 72232697441
BaseRepresentation
bin10101001111001111…
…10110000010010001
31002102122012111002022
422213213312002101
5141322424041414
65123232101225
7552361612400
oct124747660221
932378174068
1011402174609
114921259601
122262694815
1310c934a9a7
147a247d637
1546b03218e
hex2a79f6091

11402174609 has 6 divisors (see below), whose sum is σ = 13263754194. Its totient is φ = 9773292480.

The previous prime is 11402174603. The next prime is 11402174617. The reversal of 11402174609 is 90647120411.

11402174609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11343315025 + 58859584 = 106505^2 + 7672^2 .

It is not a de Polignac number, because 11402174609 - 216 = 11402109073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11402174603) 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, 116348672 + ... + 116348769.

It is an arithmetic number, because the mean of its divisors is an integer number (2210625699).

Almost surely, 211402174609 is an apocalyptic number.

It is an amenable number.

11402174609 is a deficient number, since it is larger than the sum of its proper divisors (1861579585).

11402174609 is an equidigital number, since it uses as much as digits as its factorization.

11402174609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232697455 (or 232697448 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The spelling of 11402174609 in words is "eleven billion, four hundred two million, one hundred seventy-four thousand, six hundred nine".

Divisors: 1 7 49 232697441 1628882087 11402174609