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48637498308 = 223719191159553
BaseRepresentation
bin101101010011000001…
…010101001111000100
311122112122000220200020
4231103001111033010
51244102144421213
634202130215140
73341165625420
oct552301251704
9148478026606
1048637498308
11196996663a3
1295147244b0
1347816c01c9
1424d57bdb80
1513e9e5a923
hexb530553c4

48637498308 has 96 divisors (see below), whose sum is σ = 137241968640. Its totient is φ = 13096028160.

The previous prime is 48637498279. The next prime is 48637498309. The reversal of 48637498308 is 80389473684.

It is not an unprimeable number, because it can be changed into a prime (48637498309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225060 + ... + 384612.

It is an arithmetic number, because the mean of its divisors is an integer number (1429603840).

Almost surely, 248637498308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48637498308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68620984320).

48637498308 is an abundant number, since it is smaller than the sum of its proper divisors (88604470332).

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

48637498308 is a wasteful number, since it uses less digits than its factorization.

48637498308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159777 (or 159775 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 48637498308 in words is "forty-eight billion, six hundred thirty-seven million, four hundred ninety-eight thousand, three hundred eight".

Divisors: 1 2 3 4 6 7 12 14 19 21 28 38 42 57 76 84 114 133 191 228 266 382 399 532 573 764 798 1146 1337 1596 2292 2674 3629 4011 5348 7258 8022 10887 14516 16044 21774 25403 43548 50806 76209 101612 152418 159553 304836 319106 478659 638212 957318 1116871 1914636 2233742 3031507 3350613 4467484 6063014 6701226 9094521 12126028 13402452 18189042 21220549 30474623 36378084 42441098 60949246 63661647 84882196 91423869 121898492 127323294 182847738 213322361 254646588 365695476 426644722 579017837 639967083 853289444 1158035674 1279934166 1737053511 2316071348 2559868332 3474107022 4053124859 6948214044 8106249718 12159374577 16212499436 24318749154 48637498308