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150486020 = 22567112303
BaseRepresentation
bin10001111100000…
…11110000000100
3101111011111000022
420332003300010
5302011023040
622533234312
73505052516
oct1076036004
9344144008
10150486020
1177a44413
1242492998
132523c1a9
1415db3bb6
15d3286b5
hex8f83c04

150486020 has 24 divisors (see below), whose sum is σ = 320740224. Its totient is φ = 59295456.

The previous prime is 150486019. The next prime is 150486047. The reversal of 150486020 is 20684051.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54812 + ... + 57491.

It is an arithmetic number, because the mean of its divisors is an integer number (13364176).

Almost surely, 2150486020 is an apocalyptic number.

150486020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150486020 is an abundant number, since it is smaller than the sum of its proper divisors (170254204).

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

150486020 is a wasteful number, since it uses less digits than its factorization.

150486020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112379 (or 112377 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 150486020 is about 12267.2743508899. The cubic root of 150486020 is about 531.9025251531.

The spelling of 150486020 in words is "one hundred fifty million, four hundred eighty-six thousand, twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 112303 224606 449212 561515 1123030 2246060 7524301 15048602 30097204 37621505 75243010 150486020