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10344324420 = 2232557468469
BaseRepresentation
bin10011010001001000…
…11101110101000100
3222200220200010102200
421220210131311010
5132141121340140
64430242434500
7514225210143
oct115044356504
928626603380
1010344324420
114429113051
122008362a30
13c8b137231
14701b9375a
15408225030
hex26891dd44

10344324420 has 36 divisors (see below), whose sum is σ = 31377784620. Its totient is φ = 2758486464.

The previous prime is 10344324401. The next prime is 10344324437. The reversal of 10344324420 is 2442344301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5610609216 + 4733715204 = 74904^2 + 68802^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28734055 + ... + 28734414.

Almost surely, 210344324420 is an apocalyptic number.

10344324420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10344324420 is an abundant number, since it is smaller than the sum of its proper divisors (21033460200).

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

10344324420 is a wasteful number, since it uses less digits than its factorization.

10344324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57468484 (or 57468479 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 10344324420 its reverse (2442344301), we get a palindrome (12786668721).

The spelling of 10344324420 in words is "ten billion, three hundred forty-four million, three hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 57468469 114936938 172405407 229873876 287342345 344810814 517216221 574684690 689621628 862027035 1034432442 1149369380 1724054070 2068864884 2586081105 3448108140 5172162210 10344324420