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153280716 = 22312773393
BaseRepresentation
bin10010010001011…
…10000011001100
3101200102110121120
421020232003030
5303214440331
623113200540
73540602361
oct1110560314
9350373546
10153280716
1179583086
1243400150
13259aa264
1416500468
15d6cb796
hex922e0cc

153280716 has 12 divisors (see below), whose sum is σ = 357655032. Its totient is φ = 51093568.

The previous prime is 153280679. The next prime is 153280727. The reversal of 153280716 is 617082351.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386685 + ... + 6386708.

It is an arithmetic number, because the mean of its divisors is an integer number (29804586).

Almost surely, 2153280716 is an apocalyptic number.

It is an amenable number.

153280716 is an abundant number, since it is smaller than the sum of its proper divisors (204374316).

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

153280716 is a wasteful number, since it uses less digits than its factorization.

153280716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12773400 (or 12773398 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 153280716 is about 12380.6589485374. The cubic root of 153280716 is about 535.1750276018.

The spelling of 153280716 in words is "one hundred fifty-three million, two hundred eighty thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 12773393 25546786 38320179 51093572 76640358 153280716