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150663390 = 23520832411
BaseRepresentation
bin10001111101011…
…11000011011110
3101111111111022120
420332233003132
5302032212030
622541123410
73506421603
oct1076570336
9344444276
10150663390
11780556a9
1242559566
13252a1b47
141601c6aa
15d361010
hex8faf0de

150663390 has 32 divisors (see below), whose sum is σ = 361915776. Its totient is φ = 40140960.

The previous prime is 150663389. The next prime is 150663419. The reversal of 150663390 is 93366051.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61285 + ... + 63695.

It is an arithmetic number, because the mean of its divisors is an integer number (11309868).

Almost surely, 2150663390 is an apocalyptic number.

150663390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150663390 is an abundant number, since it is smaller than the sum of its proper divisors (211252386).

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

150663390 is a wasteful number, since it uses less digits than its factorization.

150663390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4504.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 150663390 is about 12274.5016192105. The cubic root of 150663390 is about 532.1114183318. Note that the first 3 decimals are identical.

The spelling of 150663390 in words is "one hundred fifty million, six hundred sixty-three thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2083 2411 4166 4822 6249 7233 10415 12055 12498 14466 20830 24110 31245 36165 62490 72330 5022113 10044226 15066339 25110565 30132678 50221130 75331695 150663390