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150020670 = 2355000689
BaseRepresentation
bin10001111000100…
…10001000111110
3101110021211200010
420330102020332
5301401130140
622515244050
73501104022
oct1074221076
9343254603
10150020670
1177756828
12422a9626
1325108437
1415cd2382
15d285880
hex8f1223e

150020670 has 16 divisors (see below), whose sum is σ = 360049680. Its totient is φ = 40005504.

The previous prime is 150020669. The next prime is 150020671. The reversal of 150020670 is 76020051.

It is an interprime number because it is at equal distance from previous prime (150020669) and next prime (150020671).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150020671) 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 7 ways as a sum of consecutive naturals, for example, 2500315 + ... + 2500374.

It is an arithmetic number, because the mean of its divisors is an integer number (22503105).

Almost surely, 2150020670 is an apocalyptic number.

150020670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150020670 is an abundant number, since it is smaller than the sum of its proper divisors (210029010).

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

150020670 is a wasteful number, since it uses less digits than its factorization.

150020670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000699.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 150020670 is about 12248.2925340637. The cubic root of 150020670 is about 531.3536891955.

The spelling of 150020670 in words is "one hundred fifty million, twenty thousand, six hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 5000689 10001378 15002067 25003445 30004134 50006890 75010335 150020670