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4998843507 = 37271878377
BaseRepresentation
bin1001010011111010…
…00100110001110011
3110220101012120011010
410221331010301303
540214200443012
62144010322003
7234606316530
oct45175046163
913811176133
104998843507
112135798129
12b76129303
13618845388
14355c7dd87
151e3cc8c3c
hex129f44c73

4998843507 has 16 divisors (see below), whose sum is σ = 7645402112. Its totient is φ = 2845938240.

The previous prime is 4998843503. The next prime is 4998843581. The reversal of 4998843507 is 7053488994.

It is not a de Polignac number, because 4998843507 - 22 = 4998843503 is a prime.

It is the 70703-rd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4998843503) by changing a digit.

It is a nontrivial repunit in base 70702.

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 15 ways as a sum of consecutive naturals, for example, 433498 + ... + 444879.

It is an arithmetic number, because the mean of its divisors is an integer number (477837632).

Almost surely, 24998843507 is an apocalyptic number.

4998843507 is a deficient number, since it is larger than the sum of its proper divisors (2646558605).

4998843507 is a wasteful number, since it uses less digits than its factorization.

4998843507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878658.

The product of its (nonzero) digits is 8709120, while the sum is 57.

The square root of 4998843507 is about 70702.5000053039. The cubic root of 4998843507 is about 1709.8440981632.

The spelling of 4998843507 in words is "four billion, nine hundred ninety-eight million, eight hundred forty-three thousand, five hundred seven".

Divisors: 1 3 7 21 271 813 1897 5691 878377 2635131 6148639 18445917 238040167 714120501 1666281169 4998843507