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146312042880 = 27356173109157
BaseRepresentation
bin1000100001000011100…
…0001001100110000000
3111222122201220212210010
42020100320021212000
54344121340333010
6151114222504520
713366514562453
oct2102070114600
9458581825703
10146312042880
1157061374403
1224433735140
1310a494b4203
14711da6749a
153c14e46620
hex2210e09980

146312042880 has 512 divisors, whose sum is σ = 488005372800. Its totient is φ = 37265080320.

The previous prime is 146312042879. The next prime is 146312042893. The reversal of 146312042880 is 88240213641.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 931923762 + ... + 931923918.

Almost surely, 2146312042880 is an apocalyptic number.

146312042880 is a gapful number since it is divisible by the number (10) 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 146312042880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244002686400).

146312042880 is an abundant number, since it is smaller than the sum of its proper divisors (341693329920).

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

146312042880 is a wasteful number, since it uses less digits than its factorization.

146312042880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 146312042880 in words is "one hundred forty-six billion, three hundred twelve million, forty-two thousand, eight hundred eighty".