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43490867244 = 22311677486671
BaseRepresentation
bin101000100000010000…
…011111100000101100
311011020221201222002220
4220200100133200230
51203032130222434
631551320115340
73066513162216
oct504020374054
9134227658086
1043490867244
11174985082a0
128519005b50
134141371c96
14216806d5b6
1511e81dcd49
hexa2041f82c

43490867244 has 48 divisors (see below), whose sum is σ = 110867774976. Its totient is φ = 13159556800.

The previous prime is 43490867213. The next prime is 43490867249. The reversal of 43490867244 is 44276809434.

It is not an unprimeable number, because it can be changed into a prime (43490867249) 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 15 ways as a sum of consecutive naturals, for example, 153972 + ... + 332699.

It is an arithmetic number, because the mean of its divisors is an integer number (2309745312).

Almost surely, 243490867244 is an apocalyptic number.

43490867244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43490867244 is an abundant number, since it is smaller than the sum of its proper divisors (67376907732).

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

43490867244 is a wasteful number, since it uses less digits than its factorization.

43490867244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487366 (or 487364 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 43490867244 in words is "forty-three billion, four hundred ninety million, eight hundred sixty-seven thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 677 1354 2031 2708 4062 7447 8124 14894 22341 29788 44682 89364 486671 973342 1460013 1946684 2920026 5353381 5840052 10706762 16060143 21413524 32120286 64240572 329476267 658952534 988428801 1317905068 1976857602 3624238937 3953715204 7248477874 10872716811 14496955748 21745433622 43490867244