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368367016842 = 2331123149180959
BaseRepresentation
bin1010101110001000110…
…00101001101110001010
31022012211010112022212000
411113010120221232022
522013403424014332
6441120411331430
735420322660216
oct5270430515612
91265733468760
10368367016842
11132250639a10
125b485450b76
1328976b62726
1413b86d19946
1598ae757b7c
hex55c4629b8a

368367016842 has 128 divisors (see below), whose sum is σ = 938096640000. Its totient is φ = 106055864640.

The previous prime is 368367016837. The next prime is 368367016861. The reversal of 368367016842 is 248610763863.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1945159 + ... + 2126117.

It is an arithmetic number, because the mean of its divisors is an integer number (7328880000).

Almost surely, 2368367016842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368367016842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469048320000).

368367016842 is an abundant number, since it is smaller than the sum of its proper divisors (569729623158).

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

368367016842 is a wasteful number, since it uses less digits than its factorization.

368367016842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181153 (or 181147 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 368367016842 in words is "three hundred sixty-eight billion, three hundred sixty-seven million, sixteen thousand, eight hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 23 27 33 46 54 66 69 99 138 149 198 207 253 297 298 414 447 506 594 621 759 894 1242 1341 1518 1639 2277 2682 3278 3427 4023 4554 4917 6831 6854 8046 9834 10281 13662 14751 20562 29502 30843 37697 44253 61686 75394 88506 92529 113091 180959 185058 226182 339273 361918 542877 678546 1017819 1085754 1628631 1990549 2035638 3257262 3981098 4162057 4885893 5971647 8324114 9771786 11943294 12486171 17914941 24972342 26962891 35829882 37458513 45782627 53744823 53925782 74917026 80888673 91565254 107489646 112375539 137347881 161777346 224751078 242666019 274695762 296591801 412043643 485332038 593183602 620146493 727998057 824087286 889775403 1236130929 1240292986 1455996114 1779550806 1860439479 2472261858 2669326209 3720878958 5338652418 5581318437 6821611423 8007978627 11162636874 13643222846 16015957254 16743955311 20464834269 33487910622 40929668538 61394502807 122789005614 184183508421 368367016842