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179020068 = 22314918339
BaseRepresentation
bin10101010101110…
…10000100100100
3110110212011100220
422222322010210
5331312120233
625433004340
74302434253
oct1252720444
9413764326
10179020068
1192063477
124bb536b0
132b11cb46
1419ac079a
1510ab2eb3
hexaaba124

179020068 has 12 divisors (see below), whose sum is σ = 417713520. Its totient is φ = 59673352.

The previous prime is 179020057. The next prime is 179020069. The reversal of 179020068 is 860020971.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (179020069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7459158 + ... + 7459181.

It is an arithmetic number, because the mean of its divisors is an integer number (34809460).

Almost surely, 2179020068 is an apocalyptic number.

It is an amenable number.

179020068 is an abundant number, since it is smaller than the sum of its proper divisors (238693452).

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

179020068 is a wasteful number, since it uses less digits than its factorization.

179020068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918346 (or 14918344 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 179020068 is about 13379.8381156126. The cubic root of 179020068 is about 563.5951397561.

The spelling of 179020068 in words is "one hundred seventy-nine million, twenty thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 14918339 29836678 44755017 59673356 89510034 179020068