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13552115320 = 235338802883
BaseRepresentation
bin11001001111100010…
…01101111001111000
31021222110200210022001
430213301031321320
5210223320142240
610120432510344
7656556036202
oct144761157170
937873623261
1013552115320
1158248a7907
1227626ab3b4
13137c8a2c63
14927c09772
15544b6189a
hex327c4de78

13552115320 has 16 divisors (see below), whose sum is σ = 30492259560. Its totient is φ = 5420846112.

The previous prime is 13552115303. The next prime is 13552115321. The reversal of 13552115320 is 2351125531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13552115321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169401402 + ... + 169401481.

Almost surely, 213552115320 is an apocalyptic number.

13552115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13552115320 is an abundant number, since it is smaller than the sum of its proper divisors (16940144240).

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

13552115320 is a wasteful number, since it uses less digits than its factorization.

13552115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338802894 (or 338802890 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 13552115320 in words is "thirteen billion, five hundred fifty-two million, one hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 338802883 677605766 1355211532 1694014415 2710423064 3388028830 6776057660 13552115320