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4998944907 = 3211360713999
BaseRepresentation
bin1001010011111010…
…11101100010001011
3110220101101201020200
410221331131202023
540214212214112
62144012423243
7234610221255
oct45175354213
913811351220
104998944907
112135857330
12b76177b23
1361887c588
14355ca8cd5
151e3ce8cdc
hex129f5d88b

4998944907 has 24 divisors (see below), whose sum is σ = 7879872000. Its totient is φ = 3028607280.

The previous prime is 4998944891. The next prime is 4998944921. The reversal of 4998944907 is 7094498994.

It is not a de Polignac number, because 4998944907 - 24 = 4998944891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4998944927) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350094 + ... + 364092.

It is an arithmetic number, because the mean of its divisors is an integer number (328328000).

Almost surely, 24998944907 is an apocalyptic number.

4998944907 is a deficient number, since it is larger than the sum of its proper divisors (2880927093).

4998944907 is a wasteful number, since it uses less digits than its factorization.

4998944907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17623 (or 17620 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 63.

The square root of 4998944907 is about 70703.2170908793. The cubic root of 4998944907 is about 1709.8556593052.

The spelling of 4998944907 in words is "four billion, nine hundred ninety-eight million, nine hundred forty-four thousand, nine hundred seven".

Divisors: 1 3 9 11 33 99 3607 10821 13999 32463 39677 41997 119031 125991 153989 357093 461967 1385901 50494393 151483179 454449537 555438323 1666314969 4998944907