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150202040 = 2353755051
BaseRepresentation
bin10001111001111…
…10011010111000
3101110122001110112
420330332122320
5301422431130
622523203452
73502460552
oct1074763270
9343561415
10150202040
117787001a
1242376588
132516cb61
1415d3c4d2
15d2be495
hex8f3e6b8

150202040 has 16 divisors (see below), whose sum is σ = 337954680. Its totient is φ = 60080800.

The previous prime is 150202033. The next prime is 150202043. The reversal of 150202040 is 40202051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150202043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1877486 + ... + 1877565.

Almost surely, 2150202040 is an apocalyptic number.

150202040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150202040 is an abundant number, since it is smaller than the sum of its proper divisors (187752640).

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

150202040 is a wasteful number, since it uses less digits than its factorization.

150202040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3755062 (or 3755058 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 150202040 is about 12255.6941867852. The cubic root of 150202040 is about 531.5677326069.

Adding to 150202040 its reverse (40202051), we get a palindrome (190404091).

The spelling of 150202040 in words is "one hundred fifty million, two hundred two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 3755051 7510102 15020204 18775255 30040408 37550510 75101020 150202040