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136470450 = 2352909803
BaseRepresentation
bin10000010001001…
…01111110110010
3100111210102021010
420020211332302
5234414023300
621313011350
73244660014
oct1010457662
9314712233
10136470450
11700412a6
1239853b56
132237295c
14141a61b4
15beaaa50
hex8225fb2

136470450 has 24 divisors (see below), whose sum is σ = 338447088. Its totient is φ = 36392080.

The previous prime is 136470413. The next prime is 136470461. The reversal of 136470450 is 54074631.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 454752 + ... + 455051.

It is an arithmetic number, because the mean of its divisors is an integer number (14101962).

Almost surely, 2136470450 is an apocalyptic number.

136470450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

136470450 is an abundant number, since it is smaller than the sum of its proper divisors (201976638).

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

136470450 is a wasteful number, since it uses less digits than its factorization.

136470450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909818 (or 909813 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 136470450 is about 11682.0567538426. The cubic root of 136470450 is about 514.8486060161.

The spelling of 136470450 in words is "one hundred thirty-six million, four hundred seventy thousand, four hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 909803 1819606 2729409 4549015 5458818 9098030 13647045 22745075 27294090 45490150 68235225 136470450