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13045928032 = 25407685251
BaseRepresentation
bin11000010011001100…
…10001000001100000
31020200012012210212201
430021212101001200
5203204224144112
65554311302544
7641201362414
oct141146210140
936605183781
1013045928032
1155950a4905
12264107aa54
1312cba62857
148ba8c2d44
155154c5257
hex309991060

13045928032 has 12 divisors (see below), whose sum is σ = 25684170876. Its totient is φ = 6522964000.

The previous prime is 13045928009. The next prime is 13045928069. The reversal of 13045928032 is 23082954031.

It is a super-2 number, since 2×130459280322 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13045927982 and 13045928000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203842594 + ... + 203842657.

It is an arithmetic number, because the mean of its divisors is an integer number (2140347573).

Almost surely, 213045928032 is an apocalyptic number.

It is an amenable number.

13045928032 is a deficient number, since it is larger than the sum of its proper divisors (12638242844).

13045928032 is an equidigital number, since it uses as much as digits as its factorization.

13045928032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407685261 (or 407685253 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13045928032 in words is "thirteen billion, forty-five million, nine hundred twenty-eight thousand, thirty-two".

Divisors: 1 2 4 8 16 32 407685251 815370502 1630741004 3261482008 6522964016 13045928032