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150653420 = 22513754983
BaseRepresentation
bin10001111101011…
…00100111101100
3101111110222122022
420332230213230
5302031402140
622541005312
73506350541
oct1076544754
9344428568
10150653420
1178049165
1242553838
132529a448
1416018bc8
15d35d0b5
hex8fac9ec

150653420 has 24 divisors (see below), whose sum is σ = 318687264. Its totient is φ = 59820416.

The previous prime is 150653407. The next prime is 150653423. The reversal of 150653420 is 24356051.

It is a self number, because there is not a number n which added to its sum of digits gives 150653420.

It is not an unprimeable number, because it can be changed into a prime (150653423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24752 + ... + 30231.

It is an arithmetic number, because the mean of its divisors is an integer number (13278636).

Almost surely, 2150653420 is an apocalyptic number.

150653420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150653420 is an abundant number, since it is smaller than the sum of its proper divisors (168033844).

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

150653420 is a wasteful number, since it uses less digits than its factorization.

150653420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55129 (or 55127 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 150653420 is about 12274.0954860226. The cubic root of 150653420 is about 532.0996807582.

The spelling of 150653420 in words is "one hundred fifty million, six hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 54983 109966 219932 274915 549830 1099660 7532671 15065342 30130684 37663355 75326710 150653420