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4794898680 = 23345111379131
BaseRepresentation
bin1000111011100110…
…00101100011111000
3110101011110002110000
410131303011203320
534304443224210
62111443153000
7226551652305
oct43563054370
913334402400
104794898680
112040660390
12b19975760
135b5509670
14336b520ac
151d0e40ac0
hex11dcc58f8

4794898680 has 640 divisors, whose sum is σ = 19319731200. Its totient is φ = 1051315200.

The previous prime is 4794898651. The next prime is 4794898699. The reversal of 4794898680 is 868984974.

4794898680 is a `hidden beast` number, since 4 + 79 + 489 + 8 + 6 + 80 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 36602215 + ... + 36602345.

It is an arithmetic number, because the mean of its divisors is an integer number (30187080).

Almost surely, 24794898680 is an apocalyptic number.

4794898680 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 4794898680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9659865600).

4794898680 is an abundant number, since it is smaller than the sum of its proper divisors (14524832520).

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

4794898680 is a wasteful number, since it uses less digits than its factorization.

4794898680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 63.

The square root of 4794898680 is about 69245.2069099371. The cubic root of 4794898680 is about 1686.2675326780.

The spelling of 4794898680 in words is "four billion, seven hundred ninety-four million, eight hundred ninety-eight thousand, six hundred eighty".