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314202240 = 27345111929
BaseRepresentation
bin10010101110100…
…101100010000000
3210220020010110000
4102232211202000
51120413432430
651102240000
710533450342
oct2256454200
9726203400
10314202240
111513a4880
1289286000
13501312b1
142da2d292
151c8b6e60
hex12ba5880

314202240 has 640 divisors, whose sum is σ = 1332936000. Its totient is φ = 69672960.

The previous prime is 314202169. The next prime is 314202253. The reversal of 314202240 is 42202413.

314202240 is a `hidden beast` number, since 3 + 1 + 420 + 2 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 79 ways as a sum of consecutive naturals, for example, 10834546 + ... + 10834574.

Almost surely, 2314202240 is an apocalyptic number.

314202240 is a gapful number since it is divisible by the number (30) 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 314202240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (666468000).

314202240 is an abundant number, since it is smaller than the sum of its proper divisors (1018733760).

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

314202240 is a wasteful number, since it uses less digits than its factorization.

314202240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 314202240 is about 17725.7507598409. The cubic root of 314202240 is about 679.8343310368.

Adding to 314202240 its reverse (42202413), we get a palindrome (356404653).

The spelling of 314202240 in words is "three hundred fourteen million, two hundred two thousand, two hundred forty".