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30087828438706 = 2312532557115513
BaseRepresentation
bin1101101011101010111100…
…10100110111111010110010
310221112100221111101201112101
412311311132110313322302
512420424333040014311
6143554054011251014
76223526302660243
oct665653624677262
9127470844351471
1030087828438706
1196501a3846a95
12345b280a49a6a
1313a33683a92cc
14760389ad0cca
153729c06a4ec1
hex1b5d5e537eb2

30087828438706 has 48 divisors (see below), whose sum is σ = 47533459767192. Its totient is φ = 14278225777920.

The previous prime is 30087828438677. The next prime is 30087828438727. The reversal of 30087828438706 is 60783482878003.

It can be written as a sum of positive squares in 4 ways, for example, as 29637843724225 + 449984714481 = 5444065^2 + 670809^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 260413606 + ... + 260529118.

Almost surely, 230087828438706 is an apocalyptic number.

30087828438706 is a deficient number, since it is larger than the sum of its proper divisors (17445631328486).

30087828438706 is a wasteful number, since it uses less digits than its factorization.

30087828438706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118187 (or 118156 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 64.

The spelling of 30087828438706 in words is "thirty trillion, eighty-seven billion, eight hundred twenty-eight million, four hundred thirty-eight thousand, seven hundred six".

Divisors: 1 2 31 53 62 106 961 1643 1922 2557 3286 5114 50933 79267 101866 115513 135521 158534 231026 271042 2457277 3580903 4201151 4914554 6122189 7161806 8402302 12244378 111007993 130235681 189787859 222015986 260471362 295366741 379575718 590733482 5883423629 9156368971 11766847258 15654437273 18312737942 31308874546 283847438101 485287555463 567694876202 970575110926 15043914219353 30087828438706