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27876068 = 221131107191
BaseRepresentation
bin110101001010…
…1101011100100
31221110020202222
41222111223210
524114013233
62433251512
7455641223
oct152255344
957406688
1027876068
111480a780
129403b98
135a1031c
1439b8cba
1526a9898
hex1a95ae4

27876068 has 48 divisors (see below), whose sum is σ = 55738368. Its totient is φ = 12084000.

The previous prime is 27876067. The next prime is 27876071. The reversal of 27876068 is 86067872.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (27876067) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 145853 + ... + 146043.

It is an arithmetic number, because the mean of its divisors is an integer number (1161216).

Almost surely, 227876068 is an apocalyptic number.

It is an amenable number.

27876068 is a deficient number, since it is larger than the sum of its proper divisors (27862300).

27876068 is a wasteful number, since it uses less digits than its factorization.

27876068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 27876068 is about 5279.7791620484. The cubic root of 27876068 is about 303.2102220153.

The spelling of 27876068 in words is "twenty-seven million, eight hundred seventy-six thousand, sixty-eight".

Divisors: 1 2 4 11 22 31 44 62 107 124 191 214 341 382 428 682 764 1177 1364 2101 2354 3317 4202 4708 5921 6634 8404 11842 13268 20437 23684 36487 40874 65131 72974 81748 130262 145948 224807 260524 449614 633547 899228 1267094 2534188 6969017 13938034 27876068