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442124150 = 252131674073
BaseRepresentation
bin11010010110100…
…100011101110110
31010210221020022112
4122112210131312
51401140433100
6111512131022
713645664456
oct3226443566
91123836275
10442124150
11207627466
12104096a72
137079cc30
1442a0bd66
1528c34b35
hex1a5a4776

442124150 has 48 divisors (see below), whose sum is σ = 891130464. Its totient is φ = 162228480.

The previous prime is 442124149. The next prime is 442124153. The reversal of 442124150 is 51421244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442124153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106514 + ... + 110586.

It is an arithmetic number, because the mean of its divisors is an integer number (18565218).

Almost surely, 2442124150 is an apocalyptic number.

442124150 is an abundant number, since it is smaller than the sum of its proper divisors (449006314).

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

442124150 is a wasteful number, since it uses less digits than its factorization.

442124150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4260 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 442124150 is about 21026.7484409739. The cubic root of 442124150 is about 761.8124735160.

Adding to 442124150 its reverse (51421244), we get a palindrome (493545394).

The spelling of 442124150 in words is "four hundred forty-two million, one hundred twenty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 167 325 334 650 835 1670 2171 4073 4175 4342 8146 8350 10855 20365 21710 40730 52949 54275 101825 105898 108550 203650 264745 529490 680191 1323725 1360382 2647450 3400955 6801910 8842483 17004775 17684966 34009550 44212415 88424830 221062075 442124150