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150473742 = 23190713151
BaseRepresentation
bin10001111100000…
…00110000001110
3101111010212011120
420332000300032
5302010124432
622533101410
73505001646
oct1076006016
9344125146
10150473742
1177a36171
1242487866
1325236723
1415dad526
15d324c2c
hex8f80c0e

150473742 has 16 divisors (see below), whose sum is σ = 301128192. Its totient is φ = 50127800.

The previous prime is 150473717. The next prime is 150473753. The reversal of 150473742 is 247374051.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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, 4867 + ... + 18017.

It is an arithmetic number, because the mean of its divisors is an integer number (18820512).

Almost surely, 2150473742 is an apocalyptic number.

150473742 is an abundant number, since it is smaller than the sum of its proper divisors (150654450).

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

150473742 is a wasteful number, since it uses less digits than its factorization.

150473742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15063.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 150473742 is about 12266.7739035168. The cubic root of 150473742 is about 531.8880589659. Note that the first 3 decimals are identical.

The spelling of 150473742 in words is "one hundred fifty million, four hundred seventy-three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 1907 3814 5721 11442 13151 26302 39453 78906 25078957 50157914 75236871 150473742