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86737872832 = 26134711032011
BaseRepresentation
bin101000011000111111…
…0101110011111000000
322021212220121110220121
41100301332232133000
52410114343412312
6103502525350024
76160305516502
oct1206176563700
9267786543817
1086737872832
11338702a4726
1214988408314
138244040510
1442ab97dd72
1523c9caa707
hex1431fae7c0

86737872832 has 112 divisors (see below), whose sum is σ = 189570189312. Its totient is φ = 39126113280.

The previous prime is 86737872811. The next prime is 86737872841. The reversal of 86737872832 is 23827873768.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43130707 + ... + 43132717.

It is an arithmetic number, because the mean of its divisors is an integer number (1692590976).

Almost surely, 286737872832 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 86737872832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94785094656).

86737872832 is an abundant number, since it is smaller than the sum of its proper divisors (102832316480).

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

86737872832 is a wasteful number, since it uses less digits than its factorization.

86737872832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186 (or 3176 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 61.

The spelling of 86737872832 in words is "eighty-six billion, seven hundred thirty-seven million, eight hundred seventy-two thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 47 52 64 94 104 188 208 376 416 611 752 832 1103 1222 1504 2011 2206 2444 3008 4022 4412 4888 8044 8824 9776 14339 16088 17648 19552 26143 28678 32176 35296 39104 51841 52286 57356 64352 70592 94517 103682 104572 114712 128704 189034 207364 209144 229424 378068 414728 418288 458848 673933 756136 829456 836576 917696 1228721 1347866 1512272 1658912 1673152 2218133 2457442 2695732 3024544 3317824 4436266 4914884 5391464 6049088 8872532 9829768 10782928 17745064 19659536 21565856 28835729 35490128 39319072 43131712 57671458 70980256 78638144 104252251 115342916 141960512 208504502 230685832 417009004 461371664 834018008 922743328 1355279263 1668036016 1845486656 2710558526 3336072032 5421117052 6672144064 10842234104 21684468208 43368936416 86737872832