Search a number
-
+
118368404412 = 2239864033701
BaseRepresentation
bin110111000111101001…
…1101000001110111100
3102022112022000222010020
41232033103220032330
53414404302420122
6130213325412140
711360164556646
oct1561723501674
9368468028106
10118368404412
1146221973215
121ab3540a050
13b21516b2ab
145a2c789896
15312bb14c5c
hex1b8f4e83bc

118368404412 has 12 divisors (see below), whose sum is σ = 276192943656. Its totient is φ = 39456134800.

The previous prime is 118368404411. The next prime is 118368404417. The reversal of 118368404412 is 214404863811.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1183684044122 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118368404411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4932016839 + ... + 4932016862.

It is an arithmetic number, because the mean of its divisors is an integer number (23016078638).

Almost surely, 2118368404412 is an apocalyptic number.

118368404412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118368404412 is an abundant number, since it is smaller than the sum of its proper divisors (157824539244).

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

118368404412 is a wasteful number, since it uses less digits than its factorization.

118368404412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864033708 (or 9864033706 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 118368404412 in words is "one hundred eighteen billion, three hundred sixty-eight million, four hundred four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 9864033701 19728067402 29592101103 39456134804 59184202206 118368404412