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142285324796496 = 243272293671894687
BaseRepresentation
bin100000010110100001100010…
…001111011100001001010000
3200122210100021221000211122200
4200112201202033130021100
5122122200321121441441
61222340550440403200
741653526663403600
oct4026414217341120
9618710257024580
10142285324796496
114137795a527772
1213b5ba23476500
1361515aa627aab
14271c909c84c00
15116b27b61e7b6
hex8168623dc250

142285324796496 has 360 divisors, whose sum is σ = 480492573649920. Its totient is φ = 39144152130048.

The previous prime is 142285324796491. The next prime is 142285324796567. The reversal of 142285324796496 is 694697423582241.

142285324796496 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 8 + 5 + 3 + 2 + 47 + 96 + 496 = 666.

It is a super-2 number, since 2×1422853247964962 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142285324796491) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 74149665 + ... + 76044351.

It is an arithmetic number, because the mean of its divisors is an integer number (1334701593472).

Almost surely, 2142285324796496 is an apocalyptic number.

142285324796496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142285324796496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240246286824960).

142285324796496 is an abundant number, since it is smaller than the sum of its proper divisors (338207248853424).

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

142285324796496 is a wasteful number, since it uses less digits than its factorization.

142285324796496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895111 (or 1895095 counting only the distinct ones).

The product of its digits is 1254113280, while the sum is 72.

The spelling of 142285324796496 in words is "one hundred forty-two trillion, two hundred eighty-five billion, three hundred twenty-four million, seven hundred ninety-six thousand, four hundred ninety-six".