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10340447450 = 252439471091
BaseRepresentation
bin10011010000101011…
…01011010011011010
3222200122101011020012
421220111223103122
5132134123304300
64430023401522
7514150232054
oct115025532332
928618334205
1010340447450
114426a05243
122006bb32a2
13c8a3aa678
147014648d4
15407c0b435
hex26856b4da

10340447450 has 24 divisors (see below), whose sum is σ = 19277084640. Its totient is φ = 4126748400.

The previous prime is 10340447443. The next prime is 10340447459. The reversal of 10340447450 is 5474404301.

10340447450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10340447459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213596 + ... + 257495.

It is an arithmetic number, because the mean of its divisors is an integer number (803211860).

Almost surely, 210340447450 is an apocalyptic number.

10340447450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10340447450 is a deficient number, since it is larger than the sum of its proper divisors (8936637190).

10340447450 is a wasteful number, since it uses less digits than its factorization.

10340447450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471542 (or 471537 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 10340447450 in words is "ten billion, three hundred forty million, four hundred forty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 439 878 2195 4390 10975 21950 471091 942182 2355455 4710910 11777275 23554550 206808949 413617898 1034044745 2068089490 5170223725 10340447450