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142441412247615 = 351319158812420863
BaseRepresentation
bin100000011000110010111001…
…110001110100000000111111
3200200100021011221002220120210
4200120302321301310000333
5122132230003013410430
61222540403104243503
742001023661012005
oct4030627161640077
9620307157086523
10142441412247615
1141428077856a58
1213b86124910593
136163224111a20
1427262b5ccaa75
15117036485d2b0
hex818cb9c7403f

142441412247615 has 64 divisors (see below), whose sum is σ = 258371648962560. Its totient is φ = 66430002631680.

The previous prime is 142441412247551. The next prime is 142441412247619. The reversal of 142441412247615 is 516742214144241.

It is not a de Polignac number, because 142441412247615 - 26 = 142441412247551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142441412247619) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 57628674 + ... + 60049536.

It is an arithmetic number, because the mean of its divisors is an integer number (4037057015040).

Almost surely, 2142441412247615 is an apocalyptic number.

142441412247615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

142441412247615 is a deficient number, since it is larger than the sum of its proper divisors (115930236714945).

142441412247615 is a wasteful number, since it uses less digits than its factorization.

142441412247615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436784.

The product of its digits is 1720320, while the sum is 48.

The spelling of 142441412247615 in words is "one hundred forty-two trillion, four hundred forty-one billion, four hundred twelve million, two hundred forty-seven thousand, six hundred fifteen".

Divisors: 1 3 5 13 15 19 39 57 65 95 195 247 285 741 1235 3705 15881 47643 79405 206453 238215 301739 619359 905217 1032265 1508695 2420863 3096795 3922607 4526085 7262589 11767821 12104315 19613035 31471219 36312945 45996397 58839105 94413657 137989191 157356095 229981985 472068285 597953161 689945955 1793859483 2989765805 8969297415 38445725303 115337175909 192228626515 499794428939 576685879545 730468780757 1499383286817 2191406342271 2498972144695 3652343903785 7496916434085 9496094149841 10957031711355 28488282449523 47480470749205 142441412247615