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13036438203628 = 2271097541566429
BaseRepresentation
bin1011110110110100100001…
…0001001010110011101100
31201011021022210102001200211
42331231020101022303230
53202042111140004003
643420505041432204
72513565043254250
oct275551021126354
951137283361624
1013036438203628
1141767a4563474
12156667093b664
1373743bb45858
14330d7754a260
1517919360696d
hexbdb4844acec

13036438203628 has 48 divisors (see below), whose sum is σ = 26315612769600. Its totient is φ = 5535043787520.

The previous prime is 13036438203619. The next prime is 13036438203641. The reversal of 13036438203628 is 82630283463031.

13036438203628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22731918 + ... + 23298346.

It is an arithmetic number, because the mean of its divisors is an integer number (548241932700).

Almost surely, 213036438203628 is an apocalyptic number.

It is an amenable number.

13036438203628 is an abundant number, since it is smaller than the sum of its proper divisors (13279174565972).

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

13036438203628 is a wasteful number, since it uses less digits than its factorization.

13036438203628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574090 (or 574088 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 49.

The spelling of 13036438203628 in words is "thirteen trillion, thirty-six billion, four hundred thirty-eight million, two hundred three thousand, six hundred twenty-eight".

Divisors: 1 2 4 7 14 28 109 218 436 763 1526 3052 7541 15082 30164 52787 105574 211148 566429 821969 1132858 1643938 2265716 3287876 3965003 5753783 7930006 11507566 15860012 23015132 61740761 123481522 246963044 432185327 864370654 1728741308 4271441089 8542882178 17085764356 29900087623 59800175246 119600350492 465587078701 931174157402 1862348314804 3259109550907 6518219101814 13036438203628