Search a number
-
+
9230188985738 = 2719311600769929
BaseRepresentation
bin1000011001010001001000…
…1000101011110110001010
31012200101201201222212220122
42012110102020223312022
52202211411340020423
631344142411223242
71641600454603040
oct206242210536612
935611651885818
109230188985738
112a39557063116
121050a57747b22
1351c531772b26
1423ca5a368390
1511017215a8c8
hex8651222bd8a

9230188985738 has 64 divisors (see below), whose sum is σ = 17194589798400. Its totient is φ = 3626426920320.

The previous prime is 9230188985713. The next prime is 9230188985747. The reversal of 9230188985738 is 8375898810329.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131958758 + ... + 132028686.

It is an arithmetic number, because the mean of its divisors is an integer number (268665465600).

Almost surely, 29230188985738 is an apocalyptic number.

9230188985738 is a deficient number, since it is larger than the sum of its proper divisors (7964400812662).

9230188985738 is a wasteful number, since it uses less digits than its factorization.

9230188985738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85995.

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 9230188985738 in words is "nine trillion, two hundred thirty billion, one hundred eighty-eight million, nine hundred eighty-five thousand, seven hundred thirty-eight".

Divisors: 1 2 7 14 19 31 38 62 133 217 266 434 589 1178 4123 8246 16007 32014 69929 112049 139858 224098 304133 489503 496217 608266 979006 992434 1328651 2128931 2167799 2657302 3473519 4257862 4335598 6947038 9300557 9428123 15174593 18601114 18856246 30349186 41188181 65996861 82376362 131993722 288317267 576634534 1119353503 2238707006 7835474521 15670949042 21267716557 34699958593 42535433114 69399917186 148874015899 242899710151 297748031798 485799420302 659299213267 1318598426534 4615094492869 9230188985738