Search a number
-
+
86458893080 = 23571723767431
BaseRepresentation
bin101000010000101011…
…0100000001100011000
322021011110122211122012
41100201112200030120
52404031434034310
6103415122045052
76150350315450
oct1204126401430
9267143584565
1086458893080
113373787804a
121490aaa9788
1381cb2c2341
1442828bcd60
1523b054ec05
hex14215a0318

86458893080 has 384 divisors, whose sum is σ = 246744299520. Its totient is φ = 26678108160.

The previous prime is 86458892999. The next prime is 86458893137. The reversal of 86458893080 is 8039885468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 200600465 + ... + 200600895.

It is an arithmetic number, because the mean of its divisors is an integer number (642563280).

Almost surely, 286458893080 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 86458893080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123372149760).

86458893080 is an abundant number, since it is smaller than the sum of its proper divisors (160285406440).

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

86458893080 is a wasteful number, since it uses less digits than its factorization.

86458893080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 86458893080 in words is "eighty-six billion, four hundred fifty-eight million, eight hundred ninety-three thousand, eighty".