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337388020 = 22516869401
BaseRepresentation
bin10100000111000…
…010000111110100
3212111212002100121
4110013002013310
51142332404040
653251221324
711234515354
oct2407020764
9774762317
10337388020
111634a0682
1294ba7844
1354b8b7a8
1432b46b64
151e946c4a
hex141c21f4

337388020 has 12 divisors (see below), whose sum is σ = 708514884. Its totient is φ = 134955200.

The previous prime is 337388017. The next prime is 337388033. The reversal of 337388020 is 20883733.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 252047376 + 85340644 = 15876^2 + 9238^2 .

It is a super-2 number, since 2×3373880202 = 227661352079040800, which contains 22 as substring.

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, 8434681 + ... + 8434720.

It is an arithmetic number, because the mean of its divisors is an integer number (59042907).

Almost surely, 2337388020 is an apocalyptic number.

It is an amenable number.

337388020 is an abundant number, since it is smaller than the sum of its proper divisors (371126864).

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

337388020 is a wasteful number, since it uses less digits than its factorization.

337388020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16869410 (or 16869408 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 337388020 is about 18368.1251084589. The cubic root of 337388020 is about 696.1613142844.

The spelling of 337388020 in words is "three hundred thirty-seven million, three hundred eighty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 16869401 33738802 67477604 84347005 168694010 337388020