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83352510930 = 23513547390721
BaseRepresentation
bin100110110100000110…
…0100110000111010010
321222010222110021102110
41031220030212013102
52331201220322210
6102142553330150
76010360436643
oct1155014460722
9258128407373
1083352510930
1132393357177
12141a2706956
137b248713b0
14406a1036ca
15227c995420
hex13683261d2

83352510930 has 64 divisors (see below), whose sum is σ = 215828581248. Its totient is φ = 20479979520.

The previous prime is 83352510929. The next prime is 83352510953. The reversal of 83352510930 is 3901525338.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17970 + ... + 408690.

It is an arithmetic number, because the mean of its divisors is an integer number (3372321582).

Almost surely, 283352510930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83352510930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107914290624).

83352510930 is an abundant number, since it is smaller than the sum of its proper divisors (132476070318).

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

83352510930 is a wasteful number, since it uses less digits than its factorization.

83352510930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391291.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 83352510930 in words is "eighty-three billion, three hundred fifty-two million, five hundred ten thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 547 1094 1641 2735 3282 5470 7111 8205 14222 16410 21333 35555 42666 71110 106665 213330 390721 781442 1172163 1953605 2344326 3907210 5079373 5860815 10158746 11721630 15238119 25396865 30476238 50793730 76190595 152381190 213724387 427448774 641173161 1068621935 1282346322 2137243870 2778417031 3205865805 5556834062 6411731610 8335251093 13892085155 16670502186 27784170310 41676255465 83352510930