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4998911045 = 53179408241
BaseRepresentation
bin1001010011111010…
…10101010001000101
3110220101022222210112
410221331111101011
540214210123140
62144012002405
7234610020452
oct45175252105
913811288715
104998911045
112135833947
12b76160405
1361886a03b
14355c9a829
151e3cddc65
hex129f55445

4998911045 has 16 divisors (see below), whose sum is σ = 6270597120. Its totient is φ = 3821126400.

The previous prime is 4998910967. The next prime is 4998911083. The reversal of 4998911045 is 5401198994.

It is not a de Polignac number, because 4998911045 - 218 = 4998648901 is a prime.

It is a super-2 number, since 2×49989110452 = 49978223271645984050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4998910984 and 4998911002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191876 + ... + 216365.

It is an arithmetic number, because the mean of its divisors is an integer number (391912320).

Almost surely, 24998911045 is an apocalyptic number.

It is an amenable number.

4998911045 is a deficient number, since it is larger than the sum of its proper divisors (1271686075).

4998911045 is a wasteful number, since it uses less digits than its factorization.

4998911045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408356.

The product of its (nonzero) digits is 466560, while the sum is 50.

The square root of 4998911045 is about 70702.9776247083. The cubic root of 4998911045 is about 1709.8517985397.

The spelling of 4998911045 in words is "four billion, nine hundred ninety-eight million, nine hundred eleven thousand, forty-five".

Divisors: 1 5 31 79 155 395 2449 12245 408241 2041205 12655471 32251039 63277355 161255195 999782209 4998911045