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42946282194960 = 24351943431613829
BaseRepresentation
bin10011100001111001101011…
…11001010000100000010000
312122001121212020200001101210
421300330311321100200100
521112112441220214320
6231201125532500120
712021523623353244
oct1160746571204020
9178047766601353
1042946282194960
1112758463767851
12499733b01a640
131ac6a8103b9c1
14a8687adc8424
154e71e84d90e0
hex270f35e50810

42946282194960 has 640 divisors, whose sum is σ = 144140431564800. Its totient is φ = 10542703288320.

The previous prime is 42946282194911. The next prime is 42946282194989. The reversal of 42946282194960 is 6949128264924.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42946282194891 and 42946282194900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 51804923826 + ... + 51804924654.

It is an arithmetic number, because the mean of its divisors is an integer number (225219424320).

Almost surely, 242946282194960 is an apocalyptic number.

42946282194960 is a gapful number since it is divisible by the number (40) 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 42946282194960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72070215782400).

42946282194960 is an abundant number, since it is smaller than the sum of its proper divisors (101194149369840).

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

42946282194960 is a wasteful number, since it uses less digits than its factorization.

42946282194960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 107495424, while the sum is 66.

The spelling of 42946282194960 in words is "forty-two trillion, nine hundred forty-six billion, two hundred eighty-two million, one hundred ninety-four thousand, nine hundred sixty".