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552513312312 = 2331310716550243
BaseRepresentation
bin10000000101001000101…
…11000001011000111000
31221211010121021101012120
420002210113001120320
533023021401443222
61101453205441240
754626536444263
oct10024427013070
91854117241176
10552513312312
111a33573a7265
128b0b7710220
13401427cb340
141ca5566bcda
15e58ae8315c
hex80a45c1638

552513312312 has 64 divisors (see below), whose sum is σ = 1501438135680. Its totient is φ = 168415262592.

The previous prime is 552513312293. The next prime is 552513312347. The reversal of 552513312312 is 213213315255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8241738 + ... + 8308505.

It is an arithmetic number, because the mean of its divisors is an integer number (23459970870).

Almost surely, 2552513312312 is an apocalyptic number.

552513312312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

552513312312 is an abundant number, since it is smaller than the sum of its proper divisors (948924823368).

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

552513312312 is a wasteful number, since it uses less digits than its factorization.

552513312312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16550372 (or 16550368 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

Adding to 552513312312 its reverse (213213315255), we get a palindrome (765726627567).

The spelling of 552513312312 in words is "five hundred fifty-two billion, five hundred thirteen million, three hundred twelve thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 107 156 214 312 321 428 642 856 1284 1391 2568 2782 4173 5564 8346 11128 16692 33384 16550243 33100486 49650729 66200972 99301458 132401944 198602916 215153159 397205832 430306318 645459477 860612636 1290918954 1721225272 1770876001 2581837908 3541752002 5163675816 5312628003 7083504004 10625256006 14167008008 21250512012 23021388013 42501024024 46042776026 69064164039 92085552052 138128328078 184171104104 276256656156 552513312312