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83725752350 = 2527926978797
BaseRepresentation
bin100110111111001110…
…0011001100000011110
322000002222202220101202
41031332130121200132
52332432243033400
6102244005235502
76022542103232
oct1157634314036
9260088686352
1083725752350
1132565005a59
1214287702b92
137b83ca41c6
1440a39005c2
1522a06204d5
hex137e71981e

83725752350 has 48 divisors (see below), whose sum is σ = 158289422400. Its totient is φ = 32943031680.

The previous prime is 83725752347. The next prime is 83725752367. The reversal of 83725752350 is 5325752738.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83725752295 and 83725752304.

It is a congruent number.

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, 1023152 + ... + 1101948.

It is an arithmetic number, because the mean of its divisors is an integer number (3297696300).

Almost surely, 283725752350 is an apocalyptic number.

83725752350 is a deficient number, since it is larger than the sum of its proper divisors (74563670050).

83725752350 is a wasteful number, since it uses less digits than its factorization.

83725752350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79157 (or 79152 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 47.

The spelling of 83725752350 in words is "eighty-three billion, seven hundred twenty-five million, seven hundred fifty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 79 158 269 395 538 790 1345 1975 2690 3950 6725 13450 21251 42502 78797 106255 157594 212510 393985 531275 787970 1062550 1969925 3939850 6224963 12449926 21196393 31124815 42392786 62249630 105981965 155624075 211963930 311248150 529909825 1059819650 1674515047 3349030094 8372575235 16745150470 41862876175 83725752350