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20110002304 = 277171320247
BaseRepresentation
bin10010101110101001…
…100100100010000000
31220220111111222001011
4102232221210202000
5312141130033204
613123255050304
71311226125220
oct225651444200
956814458034
1020110002304
11858a632417
123a92970994
131b86411062
14d8ab5c080
157ca749304
hex4aea64880

20110002304 has 64 divisors (see below), whose sum is σ = 48479506560. Its totient is φ = 8111591424.

The previous prime is 20110002293. The next prime is 20110002347. The reversal of 20110002304 is 40320001102.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 644892 + ... + 675355.

It is an arithmetic number, because the mean of its divisors is an integer number (757492290).

Almost surely, 220110002304 is an apocalyptic number.

It is an amenable number.

20110002304 is an abundant number, since it is smaller than the sum of its proper divisors (28369504256).

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

20110002304 is a wasteful number, since it uses less digits than its factorization.

20110002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320285 (or 1320273 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20110002304 its reverse (40320001102), we get a palindrome (60430003406).

The spelling of 20110002304 in words is "twenty billion, one hundred ten million, two thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 128 136 224 238 272 448 476 544 896 952 1088 1904 2176 3808 7616 15232 1320247 2640494 5280988 9241729 10561976 18483458 21123952 22444199 36966916 42247904 44888398 73933832 84495808 89776796 147867664 157109393 168991616 179553592 295735328 314218786 359107184 591470656 628437572 718214368 1182941312 1256875144 1436428736 2513750288 2872857472 5027500576 10055001152 20110002304