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15680150 = 252313603
BaseRepresentation
bin111011110100…
…001010010110
31002111122010022
4323310022112
513003231100
61320025142
7250164503
oct73641226
932448108
1015680150
11893a802
1253021b2
1333300c5
1421224aa
15159ae85
hexef4296

15680150 has 12 divisors (see below), whose sum is σ = 29165172. Its totient is φ = 6272040.

The previous prime is 15680143. The next prime is 15680153. The reversal of 15680150 is 5108651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15680153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 156752 + ... + 156851.

It is an arithmetic number, because the mean of its divisors is an integer number (2430431).

Almost surely, 215680150 is an apocalyptic number.

15680150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15680150 is a deficient number, since it is larger than the sum of its proper divisors (13485022).

15680150 is a wasteful number, since it uses less digits than its factorization.

15680150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313615 (or 313610 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 15680150 is about 3959.8169149596. The cubic root of 15680150 is about 250.2937879527.

The spelling of 15680150 in words is "fifteen million, six hundred eighty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 313603 627206 1568015 3136030 7840075 15680150