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5668121600 = 21052221411
BaseRepresentation
bin1010100011101100…
…01010110000000000
3112122000120102002122
411101312022300000
543102014342400
62334235303412
7260314144601
oct52166126000
915560512078
105668121600
112449563719
1211222aab68
136c43b900b
143baadbda8
1523292d685
hex151d8ac00

5668121600 has 66 divisors (see below), whose sum is σ = 14050141284. Its totient is φ = 2267238400.

The previous prime is 5668121581. The next prime is 5668121639. The reversal of 5668121600 is 61218665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85106 + ... + 136305.

Almost surely, 25668121600 is an apocalyptic number.

5668121600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5668121600 is an abundant number, since it is smaller than the sum of its proper divisors (8382019684).

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

5668121600 is a wasteful number, since it uses less digits than its factorization.

5668121600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221441 (or 221418 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 5668121600 is about 75286.9284803146. The cubic root of 5668121600 is about 1782.9796493885.

The spelling of 5668121600 in words is "five billion, six hundred sixty-eight million, one hundred twenty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 800 1024 1280 1600 2560 3200 5120 6400 12800 25600 221411 442822 885644 1107055 1771288 2214110 3542576 4428220 5535275 7085152 8856440 11070550 14170304 17712880 22141100 28340608 35425760 44282200 56681216 70851520 88564400 113362432 141703040 177128800 226724864 283406080 354257600 566812160 708515200 1133624320 1417030400 2834060800 5668121600