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4988998850 = 2521173137907
BaseRepresentation
bin1001010010101111…
…00001010011000010
3110212200200101211012
410221113201103002
540204140430400
62143015320522
7234426535103
oct45127412302
913780611735
104988998850
112130183750
12b72980142
136167a9434
1435483a3aa
151e2ed1d35
hex1295e14c2

4988998850 has 96 divisors (see below), whose sum is σ = 10348105536. Its totient is φ = 1774310400.

The previous prime is 4988998849. The next prime is 4988998897. The reversal of 4988998850 is 588998894.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5500097 + ... + 5501003.

It is an arithmetic number, because the mean of its divisors is an integer number (107792766).

Almost surely, 24988998850 is an apocalyptic number.

4988998850 is an abundant number, since it is smaller than the sum of its proper divisors (5359106686).

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

4988998850 is a wasteful number, since it uses less digits than its factorization.

4988998850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140 (or 1135 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 68.

The square root of 4988998850 is about 70632.8454049531. The cubic root of 4988998850 is about 1708.7209123123.

The spelling of 4988998850 in words is "four billion, nine hundred eighty-eight million, nine hundred ninety-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 73 110 137 146 274 275 365 550 685 730 803 907 1370 1507 1606 1814 1825 3014 3425 3650 4015 4535 6850 7535 8030 9070 9977 10001 15070 19954 20002 20075 22675 37675 40150 45350 49885 50005 66211 75350 99770 100010 110011 124259 132422 220022 248518 249425 250025 331055 498850 500050 550055 621295 662110 728321 1100110 1242590 1366849 1456642 1655275 2733698 2750275 3106475 3310550 3641605 5500550 6212950 6834245 7283210 9070907 13668490 18141814 18208025 34171225 36416050 45354535 68342450 90709070 99779977 199559954 226772675 453545350 498899885 997799770 2494499425 4988998850