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335283920 = 2454191049
BaseRepresentation
bin10011111111000…
…000011011010000
3212100220012001222
4103333000123100
51141313041140
653134144212
711210603066
oct2377003320
9770805058
10335283920
11162293854
1294352068
1354602b6a
143275a036
151e67d5b5
hex13fc06d0

335283920 has 20 divisors (see below), whose sum is σ = 779535300. Its totient is φ = 134113536.

The previous prime is 335283919. The next prime is 335283931. The reversal of 335283920 is 29382533.

It can be written as a sum of positive squares in 2 ways, for example, as 66455104 + 268828816 = 8152^2 + 16396^2 .

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

It is a super-2 number, since 2×3352839202 = 224830614021132800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2095445 + ... + 2095604.

It is an arithmetic number, because the mean of its divisors is an integer number (38976765).

Almost surely, 2335283920 is an apocalyptic number.

It is an amenable number.

335283920 is an abundant number, since it is smaller than the sum of its proper divisors (444251380).

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

335283920 is a wasteful number, since it uses less digits than its factorization.

335283920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4191062 (or 4191056 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 335283920 is about 18310.7596783967. The cubic root of 335283920 is about 694.7111060577.

The spelling of 335283920 in words is "three hundred thirty-five million, two hundred eighty-three thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 4191049 8382098 16764196 20955245 33528392 41910490 67056784 83820980 167641960 335283920