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140044040600 = 23521163602081
BaseRepresentation
bin1000001001101101000…
…1100111100110011000
3111101110220120101002112
42002123101213212120
54243302233244400
6144200233451452
713055264463362
oct2023321474630
9441426511075
10140044040600
1154435234532
1223184570b88
131028aa41a19
146ac7413d32
153999a20835
hex209b467998

140044040600 has 48 divisors (see below), whose sum is σ = 325882903320. Its totient is φ = 55969356800.

The previous prime is 140044040599. The next prime is 140044040603. The reversal of 140044040600 is 6040440041.

It is a super-2 number, since 2×1400440406002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140044040603) 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, 68441 + ... + 533640.

Almost surely, 2140044040600 is an apocalyptic number.

140044040600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140044040600 is an abundant number, since it is smaller than the sum of its proper divisors (185838862720).

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

140044040600 is a wasteful number, since it uses less digits than its factorization.

140044040600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603260 (or 603251 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140044040600 its reverse (6040440041), we get a palindrome (146084480641).

The spelling of 140044040600 in words is "one hundred forty billion, forty-four million, forty thousand, six hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1163 2326 4652 5815 9304 11630 23260 29075 46520 58150 116300 232600 602081 1204162 2408324 3010405 4816648 6020810 12041620 15052025 24083240 30104050 60208100 120416200 700220203 1400440406 2800880812 3501101015 5601761624 7002202030 14004404060 17505505075 28008808120 35011010150 70022020300 140044040600