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150880028 = 221312892251
BaseRepresentation
bin10001111111000…
…11111100011100
3101111220111111012
420333203330130
5302111130103
622545514352
73511313315
oct1077437434
9344814435
10150880028
1178193442
12426429b8
1325349630
141607760c
15d3a52d8
hex8fe3f1c

150880028 has 24 divisors (see below), whose sum is σ = 284697840. Its totient is φ = 69552000.

The previous prime is 150880021. The next prime is 150880033. The reversal of 150880028 is 820088051.

It is a junction number, because it is equal to n+sod(n) for n = 150879976 and 150880003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150880021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65903 + ... + 68153.

It is an arithmetic number, because the mean of its divisors is an integer number (11862410).

Almost surely, 2150880028 is an apocalyptic number.

It is an amenable number.

150880028 is a deficient number, since it is larger than the sum of its proper divisors (133817812).

150880028 is a wasteful number, since it uses less digits than its factorization.

150880028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557 (or 3555 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 32.

The square root of 150880028 is about 12283.3231659840. The cubic root of 150880028 is about 532.3663361460.

The spelling of 150880028 in words is "one hundred fifty million, eight hundred eighty thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 1289 2251 2578 4502 5156 9004 16757 29263 33514 58526 67028 117052 2901539 5803078 11606156 37720007 75440014 150880028