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158160068 = 2211361487
BaseRepresentation
bin10010110110101…
…01010011000100
3102000121100211022
421123111103010
5310442110233
623405530312
73630224033
oct1133252304
9360540738
10158160068
1181306000
1244b73998
13269c8151
141701071a
15dd42398
hex96d54c4

158160068 has 48 divisors (see below), whose sum is σ = 310063488. Its totient is φ = 70567200.

The previous prime is 158160059. The next prime is 158160077. The reversal of 158160068 is 860061851.

It is an interprime number because it is at equal distance from previous prime (158160059) and next prime (158160077).

It is a congruent number.

It is an unprimeable number.

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, 324521 + ... + 325007.

It is an arithmetic number, because the mean of its divisors is an integer number (6459656).

Almost surely, 2158160068 is an apocalyptic number.

It is an amenable number.

158160068 is a deficient number, since it is larger than the sum of its proper divisors (151903420).

158160068 is a wasteful number, since it uses less digits than its factorization.

158160068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 158160068 is about 12576.1706413359. The cubic root of 158160068 is about 540.7945185844.

The spelling of 158160068 in words is "one hundred fifty-eight million, one hundred sixty thousand, sixty-eight".

Divisors: 1 2 4 11 22 44 61 121 122 242 244 484 487 671 974 1331 1342 1948 2662 2684 5324 5357 7381 10714 14762 21428 29524 29707 58927 59414 81191 117854 118828 162382 235708 324764 326777 648197 653554 1296394 1307108 2592788 3594547 7189094 14378188 39540017 79080034 158160068