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83130805713560 = 23511414608137789
BaseRepresentation
bin10010111001101101100110…
…001001001111101010011000
3101220100020010210011000220212
4102321231212021033222120
541344003342230313220
6452445433120310252
723340000601443053
oct2271554611175230
9356306123130825
1083130805713560
1124540638678520
1293a7382772388
13375028046a317
1416757a3d6ba9a
15992652ae60c5
hex4b9b6624fa98

83130805713560 has 64 divisors (see below), whose sum is σ = 209025130154400. Its totient is φ = 29492081843200.

The previous prime is 83130805713497. The next prime is 83130805713647. The reversal of 83130805713560 is 6531750803138.

It is a junction number, because it is equal to n+sod(n) for n = 83130805713499 and 83130805713508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304050855 + ... + 2304086934.

Almost surely, 283130805713560 is an apocalyptic number.

It is an amenable number.

83130805713560 is an abundant number, since it is smaller than the sum of its proper divisors (125894324440840).

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

83130805713560 is a wasteful number, since it uses less digits than its factorization.

83130805713560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4608137852 (or 4608137848 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 83130805713560 in words is "eighty-three trillion, one hundred thirty billion, eight hundred five million, seven hundred thirteen thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 164 205 220 328 410 440 451 820 902 1640 1804 2255 3608 4510 9020 18040 4608137789 9216275578 18432551156 23040688945 36865102312 46081377890 50689515679 92162755780 101379031358 184325511560 188933649349 202758062716 253447578395 377867298698 405516125432 506895156790 755734597396 944668246745 1013790313580 1511469194792 1889336493490 2027580627160 2078270142839 3778672986980 4156540285678 7557345973960 8313080571356 10391350714195 16626161142712 20782701428390 41565402856780 83130805713560