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86460738528 = 2536746329033
BaseRepresentation
bin101000010000101110…
…1100010101111100000
322021011121010121010010
41100201131202233200
52404032422113103
6103415225404520
76150402102663
oct1204135425740
9267147117103
1086460738528
113373891860a
121490b639740
1381cb7ba318
144282c3d6da
1523b07b6903
hex1421762be0

86460738528 has 96 divisors (see below), whose sum is σ = 230852353536. Its totient is φ = 28327799808.

The previous prime is 86460738521. The next prime is 86460738557. The reversal of 86460738528 is 82583706468.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86460738521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2963500 + ... + 2992532.

It is an arithmetic number, because the mean of its divisors is an integer number (2404712016).

Almost surely, 286460738528 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 86460738528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115426176768).

86460738528 is an abundant number, since it is smaller than the sum of its proper divisors (144391615008).

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

86460738528 is a wasteful number, since it uses less digits than its factorization.

86460738528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29576 (or 29568 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 86460738528 in words is "eighty-six billion, four hundred sixty million, seven hundred thirty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 67 96 134 201 268 402 463 536 804 926 1072 1389 1608 1852 2144 2778 3216 3704 5556 6432 7408 11112 14816 22224 29033 31021 44448 58066 62042 87099 93063 116132 124084 174198 186126 232264 248168 348396 372252 464528 496336 696792 744504 929056 992672 1393584 1489008 1945211 2787168 2978016 3890422 5835633 7780844 11671266 13442279 15561688 23342532 26884558 31123376 40326837 46685064 53769116 62246752 80653674 93370128 107538232 161307348 186740256 215076464 322614696 430152928 645229392 900632693 1290458784 1801265386 2701898079 3602530772 5403796158 7205061544 10807592316 14410123088 21615184632 28820246176 43230369264 86460738528