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614131642 = 21916161359
BaseRepresentation
bin100100100110101…
…110011110111010
31120210121010020101
4210212232132322
52224204203032
6140534550014
721135014155
oct4446563672
91523533211
10614131642
11295730213
1215180830a
139a305c07
145b7c4c9c
1538daede7
hex249ae7ba

614131642 has 8 divisors (see below), whose sum is σ = 969681600. Its totient is φ = 290904444.

The previous prime is 614131631. The next prime is 614131667. The reversal of 614131642 is 246131416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 614131642.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8080642 + ... + 8080717.

It is an arithmetic number, because the mean of its divisors is an integer number (121210200).

Almost surely, 2614131642 is an apocalyptic number.

614131642 is a deficient number, since it is larger than the sum of its proper divisors (355549958).

614131642 is a wasteful number, since it uses less digits than its factorization.

614131642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16161380.

The product of its digits is 3456, while the sum is 28.

The square root of 614131642 is about 24781.6795637422. The cubic root of 614131642 is about 850.0030643488.

The spelling of 614131642 in words is "six hundred fourteen million, one hundred thirty-one thousand, six hundred forty-two".

Divisors: 1 2 19 38 16161359 32322718 307065821 614131642