Search a number
-
+
285150386004 = 223112160230197
BaseRepresentation
bin1000010011001000100…
…10011001011101010100
31000021000121202110212120
410021210102121131110
514132441444323004
6334555110215540
726413202201151
oct4114422313524
91007017673776
10285150386004
11aaa27a60540
12473203545b0
1320b744b8373
14db30ca7228
15763dba33d9
hex4264499754

285150386004 has 24 divisors (see below), whose sum is σ = 725837346528. Its totient is φ = 86409207840.

The previous prime is 285150385991. The next prime is 285150386011. The reversal of 285150386004 is 400683051582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1080114967 + ... + 1080115230.

It is an arithmetic number, because the mean of its divisors is an integer number (30243222772).

Almost surely, 2285150386004 is an apocalyptic number.

It is an amenable number.

285150386004 is an abundant number, since it is smaller than the sum of its proper divisors (440686960524).

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

285150386004 is a wasteful number, since it uses less digits than its factorization.

285150386004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160230215 (or 2160230213 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 285150386004 in words is "two hundred eighty-five billion, one hundred fifty million, three hundred eighty-six thousand, four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 2160230197 4320460394 6480690591 8640920788 12961381182 23762532167 25922762364 47525064334 71287596501 95050128668 142575193002 285150386004