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371424144 = 243713231211
BaseRepresentation
bin10110001000110…
…111101110010000
3221212220022010210
4112020313232100
51230041033034
6100504524120
712130024140
oct2610675620
9855808123
10371424144
11180728503
12a4480640
135bc47900
1437486920
152291b8e9
hex16237b90

371424144 has 240 divisors, whose sum is σ = 1231540224. Its totient is φ = 94348800.

The previous prime is 371424133. The next prime is 371424161. The reversal of 371424144 is 441424173.

It is a super-2 number, since 2×3714241442 = 275911789492265472, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1760199 + ... + 1760409.

Almost surely, 2371424144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 371424144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615770112).

371424144 is an abundant number, since it is smaller than the sum of its proper divisors (860116080).

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

371424144 is a wasteful number, since it uses less digits than its factorization.

371424144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 267 counting only the distinct ones).

The product of its digits is 10752, while the sum is 30.

The square root of 371424144 is about 19272.3673688522. The cubic root of 371424144 is about 718.8253376959.

The spelling of 371424144 in words is "three hundred seventy-one million, four hundred twenty-four thousand, one hundred forty-four".