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355168068 = 223733171279
BaseRepresentation
bin10101001010110…
…110111101000100
3220202022101222220
4111022312331010
51211410334233
655124252340
711541610263
oct2512667504
9822271886
10355168068
11172535032
129ab410b0
1358775628
14352545da
15212a9eb3
hex152b6f44

355168068 has 48 divisors (see below), whose sum is σ = 843386880. Its totient is φ = 116308224.

The previous prime is 355168067. The next prime is 355168091. The reversal of 355168068 is 860861553.

It is a super-2 number, since 2×3551680682 = 252288713053705248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (355168067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277053 + ... + 278331.

It is an arithmetic number, because the mean of its divisors is an integer number (17570560).

Almost surely, 2355168068 is an apocalyptic number.

It is an amenable number.

355168068 is an abundant number, since it is smaller than the sum of its proper divisors (488218812).

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

355168068 is a wasteful number, since it uses less digits than its factorization.

355168068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 355168068 is about 18845.9032152879. The cubic root of 355168068 is about 708.1815982190.

The spelling of 355168068 in words is "three hundred fifty-five million, one hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 73 146 219 292 317 438 634 876 951 1268 1279 1902 2558 3804 3837 5116 7674 15348 23141 46282 69423 92564 93367 138846 186734 277692 280101 373468 405443 560202 810886 1120404 1216329 1621772 2432658 4865316 29597339 59194678 88792017 118389356 177584034 355168068