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150020276 = 22719281993
BaseRepresentation
bin10001111000100…
…10000010110100
3101110021211010112
420330102002310
5301401122101
622515242152
73501102620
oct1074220264
9343254115
10150020276
11777564aa
12422a9358
13251081c3
1415cd2180
15d2856bb
hex8f120b4

150020276 has 24 divisors (see below), whose sum is σ = 315833280. Its totient is φ = 60910272.

The previous prime is 150020261. The next prime is 150020279. The reversal of 150020276 is 672020051.

It is a super-2 number, since 2×1500202762 = 45012166422232352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150020279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 140465 + ... + 141528.

It is an arithmetic number, because the mean of its divisors is an integer number (13159720).

Almost surely, 2150020276 is an apocalyptic number.

It is an amenable number.

150020276 is an abundant number, since it is smaller than the sum of its proper divisors (165813004).

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

150020276 is a wasteful number, since it uses less digits than its factorization.

150020276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282023 (or 282021 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150020276 is about 12248.2764501786. The cubic root of 150020276 is about 531.3532240295.

The spelling of 150020276 in words is "one hundred fifty million, twenty thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 281993 563986 1127972 1973951 3947902 5357867 7895804 10715734 21431468 37505069 75010138 150020276