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110009664 = 263421221
BaseRepresentation
bin1101000111010…
…01110101000000
321200000001220000
412203221311000
5211130302124
614525520000
72504031612
oct643516500
9250001800
10110009664
1157108986
1230a13000
1319a3989b
1410878db2
1599d06c9
hex68e9d40

110009664 has 70 divisors (see below), whose sum is σ = 326118474. Its totient is φ = 36668160.

The previous prime is 110009663. The next prime is 110009699. The reversal of 110009664 is 466900011.

It can be written as a sum of positive squares in only one way, i.e., 108993600 + 1016064 = 10440^2 + 1008^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110009663) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5427 + ... + 15794.

Almost surely, 2110009664 is an apocalyptic number.

It is an amenable number.

110009664 is an abundant number, since it is smaller than the sum of its proper divisors (216108810).

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

110009664 is an equidigital number, since it uses as much as digits as its factorization.

110009664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21245 (or 21226 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 110009664 is about 10488.5491847061. The cubic root of 110009664 is about 479.1560168958.

Adding to 110009664 its reverse (466900011), we get a palindrome (576909675).

The spelling of 110009664 in words is "one hundred ten million, nine thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 21221 42442 63663 84884 127326 169768 190989 254652 339536 381978 509304 572967 679072 763956 1018608 1145934 1358144 1527912 1718901 2037216 2291868 3055824 3437802 4074432 4583736 6111648 6875604 9167472 12223296 13751208 18334944 27502416 36669888 55004832 110009664