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138469095520360 = 23511314702489819
BaseRepresentation
bin11111011110111111011001…
…010000000011100001101000
3200011021111221100101011200121
4133132333121100003201220
5121122134201423122420
61210255454015013024
741111030161644553
oct3736773120034150
9604244840334617
10138469095520360
11401364605a29a0
12136442a3b0a174
135c3576c72a667
142629d2345169a
151101d73e042aa
hex7defd9403868

138469095520360 has 32 divisors (see below), whose sum is σ = 339878689005600. Its totient is φ = 50352398370880.

The previous prime is 138469095520291. The next prime is 138469095520381. The reversal of 138469095520360 is 63025590964831.

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, 157351244470 + ... + 157351245349.

It is an arithmetic number, because the mean of its divisors is an integer number (10621209031425).

Almost surely, 2138469095520360 is an apocalyptic number.

138469095520360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

138469095520360 is an abundant number, since it is smaller than the sum of its proper divisors (201409593485240).

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

138469095520360 is a wasteful number, since it uses less digits than its factorization.

138469095520360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314702489841 (or 314702489837 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 61.

The spelling of 138469095520360 in words is "one hundred thirty-eight trillion, four hundred sixty-nine billion, ninety-five million, five hundred twenty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 314702489819 629404979638 1258809959276 1573512449095 2517619918552 3147024898190 3461727388009 6294049796380 6923454776018 12588099592760 13846909552036 17308636940045 27693819104072 34617273880090 69234547760180 138469095520360