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4981127112 = 23321323231379
BaseRepresentation
bin1001010001110010…
…11111011111001000
3110212010212110211100
410220321133133020
540200132031422
62142134501400
7234302611323
oct45071373710
913763773740
104981127112
112126797585
12b70204860
13614c814c0
1435378b7ba
151e24797ac
hex128e5f7c8

4981127112 has 96 divisors (see below), whose sum is σ = 15160017600. Its totient is φ = 1466011008.

The previous prime is 4981127093. The next prime is 4981127113. The reversal of 4981127112 is 2117211894.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4981127113) 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, 94162 + ... + 137217.

It is an arithmetic number, because the mean of its divisors is an integer number (157916850).

Almost surely, 24981127112 is an apocalyptic number.

It is an amenable number.

4981127112 is an abundant number, since it is smaller than the sum of its proper divisors (10178890488).

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

4981127112 is a wasteful number, since it uses less digits than its factorization.

4981127112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231427 (or 231420 counting only the distinct ones).

The product of its digits is 8064, while the sum is 36.

The square root of 4981127112 is about 70577.1004788380. The cubic root of 4981127112 is about 1707.8217550428.

The spelling of 4981127112 in words is "four billion, nine hundred eighty-one million, one hundred twenty-seven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 18 23 24 26 36 39 46 52 69 72 78 92 104 117 138 156 184 207 234 276 299 312 414 468 552 598 828 897 936 1196 1656 1794 2392 2691 3588 5382 7176 10764 21528 231379 462758 694137 925516 1388274 1851032 2082411 2776548 3007927 4164822 5321717 5553096 6015854 8329644 9023781 10643434 12031708 15965151 16659288 18047562 21286868 24063416 27071343 31930302 36095124 42573736 47895453 54142686 63860604 69182321 72190248 95790906 108285372 127721208 138364642 191581812 207546963 216570744 276729284 383163624 415093926 553458568 622640889 830187852 1245281778 1660375704 2490563556 4981127112