Search a number
-
+
86875761140 = 22575303117017
BaseRepresentation
bin101000011101000110…
…0101110100111110100
322022020112001221002222
41100322030232213310
52410410143324030
6103524333021512
76163601533310
oct1207214564764
9268215057088
1086875761140
1133931114203
1214a06624898
13826678b62c
1442c1dd4b40
1523d6e463e5
hex143a32e9f4

86875761140 has 48 divisors (see below), whose sum is σ = 208542926592. Its totient is φ = 29780103936.

The previous prime is 86875761109. The next prime is 86875761143. The reversal of 86875761140 is 4116757868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86875761143) by changing a digit.

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, 683912 + ... + 800928.

It is an arithmetic number, because the mean of its divisors is an integer number (4344644304).

Almost surely, 286875761140 is an apocalyptic number.

It is an amenable number.

86875761140 is an abundant number, since it is smaller than the sum of its proper divisors (121667165452).

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

86875761140 is a wasteful number, since it uses less digits than its factorization.

86875761140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122336 (or 122334 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 86875761140 in words is "eighty-six billion, eight hundred seventy-five million, seven hundred sixty-one thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5303 10606 21212 26515 37121 53030 74242 106060 117017 148484 185605 234034 371210 468068 585085 742420 819119 1170170 1638238 2340340 3276476 4095595 8191190 16382380 620541151 1241082302 2482164604 3102705755 4343788057 6205411510 8687576114 12410823020 17375152228 21718940285 43437880570 86875761140