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150912040 = 2353772801
BaseRepresentation
bin10001111111010…
…11110000101000
3101111222010101211
420333223300220
5302113141130
622550322504
73511505536
oct1077536050
9344863354
10150912040
11782054a4
1242659434
132535b086
1416085156
15d3aea2a
hex8febc28

150912040 has 16 divisors (see below), whose sum is σ = 339552180. Its totient is φ = 60364800.

The previous prime is 150912037. The next prime is 150912067. The reversal of 150912040 is 40219051.

It can be written as a sum of positive squares in 2 ways, for example, as 150847524 + 64516 = 12282^2 + 254^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1886361 + ... + 1886440.

Almost surely, 2150912040 is an apocalyptic number.

150912040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150912040 is an abundant number, since it is smaller than the sum of its proper divisors (188640140).

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

150912040 is a wasteful number, since it uses less digits than its factorization.

150912040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3772812 (or 3772808 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 150912040 is about 12284.6261644382. The cubic root of 150912040 is about 532.4039839519.

The spelling of 150912040 in words is "one hundred fifty million, nine hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3772801 7545602 15091204 18864005 30182408 37728010 75456020 150912040