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10144133664 = 253722156491
BaseRepresentation
bin10010111001010001…
…10011001000100000
3222011221222101100020
421130220303020200
5131233344234124
64354331553440
7506244466500
oct113450631040
928157871306
1010144133664
11433610a845
121b712bb880
13c58814172
146c3361a00
153e587e379
hex25ca33220

10144133664 has 72 divisors (see below), whose sum is σ = 30975851088. Its totient is φ = 2898322560.

The previous prime is 10144133641. The next prime is 10144133669. The reversal of 10144133664 is 46633144101.

It is not an unprimeable number, because it can be changed into a prime (10144133669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1073542 + ... + 1082949.

It is an arithmetic number, because the mean of its divisors is an integer number (430220154).

Almost surely, 210144133664 is an apocalyptic number.

10144133664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10144133664 is an abundant number, since it is smaller than the sum of its proper divisors (20831717424).

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

10144133664 is a wasteful number, since it uses less digits than its factorization.

10144133664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156518 (or 2156503 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 10144133664 its reverse (46633144101), we get a palindrome (56777277765).

The spelling of 10144133664 in words is "ten billion, one hundred forty-four million, one hundred thirty-three thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 1176 1568 2352 4704 2156491 4312982 6469473 8625964 12938946 15095437 17251928 25877892 30190874 34503856 45286311 51755784 60381748 69007712 90572622 103511568 105668059 120763496 181145244 207023136 211336118 241526992 317004177 362290488 422672236 483053984 634008354 724580976 845344472 1268016708 1449161952 1690688944 2536033416 3381377888 5072066832 10144133664