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10440071144 = 23171512631933
BaseRepresentation
bin10011011100100011…
…01101011111101000
3222221120211120020122
421232101231133220
5132340124234034
64443542542412
7516500066126
oct115621553750
928846746218
1010440071144
114478169a78
122034437a08
13ca4c1bab9
14710798916
1541183962e
hex26e46d7e8

10440071144 has 64 divisors (see below), whose sum is σ = 20954039040. Its totient is φ = 4859366400.

The previous prime is 10440071143. The next prime is 10440071149. The reversal of 10440071144 is 44117004401.

It is not an unprimeable number, because it can be changed into a prime (10440071143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5400002 + ... + 5401934.

It is an arithmetic number, because the mean of its divisors is an integer number (327406860).

Almost surely, 210440071144 is an apocalyptic number.

It is an amenable number.

10440071144 is an abundant number, since it is smaller than the sum of its proper divisors (10513967896).

10440071144 is a wasteful number, since it uses less digits than its factorization.

10440071144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370 (or 2366 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

Adding to 10440071144 its reverse (44117004401), we get a palindrome (54557075545).

The spelling of 10440071144 in words is "ten billion, four hundred forty million, seventy-one thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 151 263 302 526 604 1052 1208 1933 2104 2567 3866 4471 5134 7732 8942 10268 15464 17884 20536 32861 35768 39713 65722 79426 131444 158852 262888 291883 317704 508379 583766 675121 1016758 1167532 1350242 2033516 2335064 2700484 4067032 4962011 5400968 8642443 9924022 17284886 19848044 34569772 39696088 69139544 76765229 153530458 307060916 614121832 1305008893 2610017786 5220035572 10440071144