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140460522104 = 23731181447019
BaseRepresentation
bin1000001011010000011…
…0010111101001111000
3111102112221020211022102
42002310012113221320
54300130343201404
6144305432242532
713101512511230
oct2026406275170
9442487224272
10140460522104
1154629337221
122327bb40448
1310326104096
146b26868cc0
1539c138c71e
hex20b4197a78

140460522104 has 64 divisors (see below), whose sum is σ = 312413337600. Its totient is φ = 57933532800.

The previous prime is 140460522089. The next prime is 140460522107. The reversal of 140460522104 is 401225064041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140460522107) 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 15 ways as a sum of consecutive naturals, for example, 90707 + ... + 537725.

It is an arithmetic number, because the mean of its divisors is an integer number (4881458400).

Almost surely, 2140460522104 is an apocalyptic number.

140460522104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140460522104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156206668800).

140460522104 is an abundant number, since it is smaller than the sum of its proper divisors (171952815496).

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

140460522104 is a wasteful number, since it uses less digits than its factorization.

140460522104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447244 (or 447240 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 140460522104 its reverse (401225064041), we get a palindrome (541685586145).

The spelling of 140460522104 in words is "one hundred forty billion, four hundred sixty million, five hundred twenty-two thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 181 217 248 362 434 724 868 1267 1448 1736 2534 5068 5611 10136 11222 22444 39277 44888 78554 157108 314216 447019 894038 1788076 3129133 3576152 6258266 12516532 13857589 25033064 27715178 55430356 80910439 97003123 110860712 161820878 194006246 323641756 388012492 566373073 647283512 776024984 1132746146 2265492292 2508223609 4530984584 5016447218 10032894436 17557565263 20065788872 35115130526 70230261052 140460522104