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150355980 = 22335278437
BaseRepresentation
bin10001111011001…
…00000000001100
3101110220212122000
420331210000030
5301442342410
622530352300
73504001425
oct1075440014
9343825560
10150355980
1177965745
124242b690
13251c4c48
1415d7c64c
15d2eedc0
hex8f6400c

150355980 has 48 divisors (see below), whose sum is σ = 467775840. Its totient is φ = 40094784.

The previous prime is 150355969. The next prime is 150355999. The reversal of 150355980 is 89553051.

It is a happy number.

150355980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138679 + ... + 139758.

It is an arithmetic number, because the mean of its divisors is an integer number (9745330).

Almost surely, 2150355980 is an apocalyptic number.

150355980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150355980 is an abundant number, since it is smaller than the sum of its proper divisors (317419860).

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

150355980 is a wasteful number, since it uses less digits than its factorization.

150355980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278455 (or 278447 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 150355980 is about 12261.9729244522. The cubic root of 150355980 is about 531.7492694164.

The spelling of 150355980 in words is "one hundred fifty million, three hundred fifty-five thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 278437 556874 835311 1113748 1392185 1670622 2505933 2784370 3341244 4176555 5011866 5568740 7517799 8353110 10023732 12529665 15035598 16706220 25059330 30071196 37588995 50118660 75177990 150355980