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337980672 = 2832178629
BaseRepresentation
bin10100001001010…
…010110100000000
3212112222012022200
4110021102310000
51143010340142
653312033200
711242534251
oct2411226400
9775865280
10337980672
11163865977
1295232800
1355038483
1432c5cb28
151ea1264c
hex14252d00

337980672 has 108 divisors (see below), whose sum is σ = 1031923620. Its totient is φ = 106020864.

The previous prime is 337980667. The next prime is 337980677. The reversal of 337980672 is 276089733.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (337980667) and next prime (337980677).

It can be written as a sum of positive squares in 2 ways, for example, as 261662976 + 76317696 = 16176^2 + 8736^2 .

It is a super-2 number, since 2×3379806722 = 228461869291143168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (337980677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34854 + ... + 43482.

Almost surely, 2337980672 is an apocalyptic number.

337980672 is a gapful number since it is divisible by the number (32) 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 337980672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515961810).

337980672 is an abundant number, since it is smaller than the sum of its proper divisors (693942948).

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

337980672 is a wasteful number, since it uses less digits than its factorization.

337980672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8668 (or 8651 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 337980672 is about 18384.2506510328. The cubic root of 337980672 is about 696.5686988858.

The spelling of 337980672 in words is "three hundred thirty-seven million, nine hundred eighty thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 256 272 288 306 384 408 544 576 612 768 816 1088 1152 1224 1632 2176 2304 2448 3264 4352 4896 6528 8629 9792 13056 17258 19584 25887 34516 39168 51774 69032 77661 103548 138064 146693 155322 207096 276128 293386 310644 414192 440079 552256 586772 621288 828384 880158 1104512 1173544 1242576 1320237 1656768 1760316 2209024 2347088 2485152 2640474 3313536 3520632 4694176 4970304 5280948 6627072 7041264 9388352 9940608 10561896 14082528 18776704 19881216 21123792 28165056 37553408 42247584 56330112 84495168 112660224 168990336 337980672