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337440080 = 2454218001
BaseRepresentation
bin10100000111001…
…110110101010000
3212111221201202202
4110013032311100
51142341040310
653252302332
711235123215
oct2407166520
9774851682
10337440080
111635267aa
12950119a8
1354ba93b3
1432b5bb0c
151e9573a5
hex141ced50

337440080 has 20 divisors (see below), whose sum is σ = 784548372. Its totient is φ = 134976000.

The previous prime is 337440079. The next prime is 337440097. The reversal of 337440080 is 80044733.

It can be written as a sum of positive squares in 2 ways, for example, as 250652224 + 86787856 = 15832^2 + 9316^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×3374400802 = 227731615180812800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2108921 + ... + 2109080.

Almost surely, 2337440080 is an apocalyptic number.

It is an amenable number.

337440080 is an abundant number, since it is smaller than the sum of its proper divisors (447108292).

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

337440080 is a wasteful number, since it uses less digits than its factorization.

337440080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218014 (or 4218008 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 337440080 is about 18369.5421826457. The cubic root of 337440080 is about 696.1971190473.

The spelling of 337440080 in words is "three hundred thirty-seven million, four hundred forty thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4218001 8436002 16872004 21090005 33744008 42180010 67488016 84360020 168720040 337440080