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10641255424 = 21031335221
BaseRepresentation
bin10011110100100010…
…01010110000000000
31000110121101210012021
421322101022300000
5133243130133144
64515531011224
7524462115202
oct117221126000
930417353167
1010641255424
114570790778
12208b899b14
1310077cc157
1472d3a8772
15424329884
hex27a44ac00

10641255424 has 44 divisors (see below), whose sum is σ = 21958381888. Its totient is φ = 5148979200.

The previous prime is 10641255419. The next prime is 10641255433. The reversal of 10641255424 is 42455214601.

It is a super-2 number, since 2×106412554242 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10641255424.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135867 + ... + 199354.

Almost surely, 210641255424 is an apocalyptic number.

It is an amenable number.

10641255424 is an abundant number, since it is smaller than the sum of its proper divisors (11317126464).

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

10641255424 is an equidigital number, since it uses as much as digits as its factorization.

10641255424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335272 (or 335254 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The spelling of 10641255424 in words is "ten billion, six hundred forty-one million, two hundred fifty-five thousand, four hundred twenty-four".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 256 496 512 992 1024 1984 3968 7936 15872 31744 335221 670442 1340884 2681768 5363536 10391851 10727072 20783702 21454144 41567404 42908288 83134808 85816576 166269616 171633152 332539232 343266304 665078464 1330156928 2660313856 5320627712 10641255424