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334017820 = 225121713723
BaseRepresentation
bin10011111010001…
…011010100011100
3212021111212022101
4103322023110130
51141002032240
653051054444
711164050613
oct2372132434
9767455271
10334017820
111615a9594
1293a41424
135427b7a6
143250a87a
151e4cd39a
hex13e8b51c

334017820 has 24 divisors (see below), whose sum is σ = 702064944. Its totient is φ = 133487616.

The previous prime is 334017811. The next prime is 334017823. The reversal of 334017820 is 28710433.

It is a super-2 number, since 2×3340178202 = 223135808155104800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334017823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17479 + ... + 31201.

It is an arithmetic number, because the mean of its divisors is an integer number (29252706).

Almost surely, 2334017820 is an apocalyptic number.

It is an amenable number.

334017820 is an abundant number, since it is smaller than the sum of its proper divisors (368047124).

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

334017820 is a wasteful number, since it uses less digits than its factorization.

334017820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14949 (or 14947 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 334017820 is about 18276.1544095031. The cubic root of 334017820 is about 693.8355464132.

The spelling of 334017820 in words is "three hundred thirty-four million, seventeen thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 1217 2434 4868 6085 12170 13723 24340 27446 54892 68615 137230 274460 16700891 33401782 66803564 83504455 167008910 334017820