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150206078 = 21147145267
BaseRepresentation
bin10001111001111…
…11011001111110
3101110122021000002
420330333121332
5301423043303
622523234302
73502505411
oct1074773176
9343567002
10150206078
1177873060
1242378992
1325171949
1415d3db78
15d2c0788
hex8f3f67e

150206078 has 16 divisors (see below), whose sum is σ = 251023104. Its totient is φ = 66822360.

The previous prime is 150206071. The next prime is 150206087. The reversal of 150206078 is 870602051.

It is a self number, because there is not a number n which added to its sum of digits gives 150206078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150206071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71600 + ... + 73667.

It is an arithmetic number, because the mean of its divisors is an integer number (15688944).

Almost surely, 2150206078 is an apocalyptic number.

150206078 is a deficient number, since it is larger than the sum of its proper divisors (100817026).

150206078 is a wasteful number, since it uses less digits than its factorization.

150206078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145327.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 150206078 is about 12255.8589254283. The cubic root of 150206078 is about 531.5724960826.

The spelling of 150206078 in words is "one hundred fifty million, two hundred six thousand, seventy-eight".

Divisors: 1 2 11 22 47 94 517 1034 145267 290534 1597937 3195874 6827549 13655098 75103039 150206078