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150885500 = 2253523577
BaseRepresentation
bin10001111111001…
…01010001111100
3101111220202222212
420333211101330
5302111314000
622545555552
73511335263
oct1077452174
9344822885
10150885500
1178197567
1242645bb8
132534bc7c
14160795da
15d3a6c35
hex8fe547c

150885500 has 48 divisors (see below), whose sum is σ = 330736224. Its totient is φ = 60134400.

The previous prime is 150885491. The next prime is 150885503. The reversal of 150885500 is 5588051.

It is a super-2 number, since 2×1508855002 = 45532868220500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150885503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261212 + ... + 261788.

It is an arithmetic number, because the mean of its divisors is an integer number (6890338).

Almost surely, 2150885500 is an apocalyptic number.

150885500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150885500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165368112).

150885500 is an abundant number, since it is smaller than the sum of its proper divisors (179850724).

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

150885500 is a wasteful number, since it uses less digits than its factorization.

150885500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119 (or 1107 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 150885500 is about 12283.5459049901. The cubic root of 150885500 is about 532.3727718849.

The spelling of 150885500 in words is "one hundred fifty million, eight hundred eighty-five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 523 577 1046 1154 2092 2308 2615 2885 5230 5770 10460 11540 13075 14425 26150 28850 52300 57700 65375 72125 130750 144250 261500 288500 301771 603542 1207084 1508855 3017710 6035420 7544275 15088550 30177100 37721375 75442750 150885500