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329276118990 = 2357131731228869
BaseRepresentation
bin1001100101010100110…
…00101101011111001110
31011110220211002222001110
410302222120231133032
520343324141301430
6411133425552450
732534524555050
oct4625230553716
91143824088043
10329276118990
1111771086a865
1253995aa5726
1325087242840
1411d193978d0
1588729997b0
hex4caa62d7ce

329276118990 has 256 divisors, whose sum is σ = 1063070023680. Its totient is φ = 63277424640.

The previous prime is 329276118961. The next prime is 329276119013. The reversal of 329276118990 is 99811672923.

It is a self number, because there is not a number n which added to its sum of digits gives 329276118990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1324276 + ... + 1553144.

It is an arithmetic number, because the mean of its divisors is an integer number (4152617280).

Almost surely, 2329276118990 is an apocalyptic number.

329276118990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 329276118990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531535011840).

329276118990 is an abundant number, since it is smaller than the sum of its proper divisors (733793904690).

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

329276118990 is a wasteful number, since it uses less digits than its factorization.

329276118990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228947.

The product of its (nonzero) digits is 2939328, while the sum is 57.

The spelling of 329276118990 in words is "three hundred twenty-nine billion, two hundred seventy-six million, one hundred eighteen thousand, nine hundred ninety".