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240211314303440 = 2456249748044569
BaseRepresentation
bin110110100111100010001110…
…000011110110000111010000
31011111111222101111200220212212
4312213202032003312013100
5222441110232430202230
62210515315424411252
7101411460204332624
oct6647421603660720
91144458344626785
10240211314303440
116a5a20566a0217
1222b3668b176b28
13a405aa2c384cc
14434640ab09184
151cb86aa6a6895
hexda788e0f61d0

240211314303440 has 40 divisors (see below), whose sum is σ = 558500253669960. Its totient is φ = 96082986295296.

The previous prime is 240211314303427. The next prime is 240211314303463. The reversal of 240211314303440 is 44303413112042.

It can be written as a sum of positive squares in 4 ways, for example, as 8340405376576 + 231870908926864 = 2887976^2 + 15227308^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 240211314303397 and 240211314303406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19022525 + ... + 29022044.

It is an arithmetic number, because the mean of its divisors is an integer number (13962506341749).

Almost surely, 2240211314303440 is an apocalyptic number.

240211314303440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240211314303440 is an abundant number, since it is smaller than the sum of its proper divisors (318288939366520).

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

240211314303440 is a wasteful number, since it uses less digits than its factorization.

240211314303440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48107079 (or 48107073 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 240211314303440 its reverse (44303413112042), we get a palindrome (284514727415482).

The spelling of 240211314303440 in words is "two hundred forty trillion, two hundred eleven billion, three hundred fourteen million, three hundred three thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 62497 124994 249988 312485 499976 624970 999952 1249940 2499880 4999760 48044569 96089138 192178276 240222845 384356552 480445690 768713104 960891380 1921782760 3843565520 3002641428793 6005282857586 12010565715172 15013207143965 24021131430344 30026414287930 48042262860688 60052828575860 120105657151720 240211314303440