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150856485 = 35131922143
BaseRepresentation
bin10001111110111…
…10001100100101
3101111212022012020
420333132030211
5302104401420
622545213353
73511154553
oct1077361445
9344768166
10150856485
117817778a
1242631259
132533b9c0
141606cbd3
15d39d340
hex8fde325

150856485 has 48 divisors (see below), whose sum is σ = 274466304. Its totient is φ = 70326144.

The previous prime is 150856483. The next prime is 150856501. The reversal of 150856485 is 584658051.

It is not a de Polignac number, because 150856485 - 21 = 150856483 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150856481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69324 + ... + 71466.

It is an arithmetic number, because the mean of its divisors is an integer number (5718048).

Almost surely, 2150856485 is an apocalyptic number.

150856485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150856485 is a deficient number, since it is larger than the sum of its proper divisors (123609819).

150856485 is a wasteful number, since it uses less digits than its factorization.

150856485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 150856485 is about 12282.3647967319. The cubic root of 150856485 is about 532.3386449338.

The spelling of 150856485 in words is "one hundred fifty million, eight hundred fifty-six thousand, four hundred eighty-five".

Divisors: 1 3 5 13 15 19 39 57 65 95 195 247 285 361 741 1083 1235 1805 2143 3705 4693 5415 6429 10715 14079 23465 27859 32145 40717 70395 83577 122151 139295 203585 417885 529321 610755 773623 1587963 2320869 2646605 3868115 7939815 10057099 11604345 30171297 50285495 150856485