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332130260 = 2257111911351
BaseRepresentation
bin10011110010111…
…110011111010100
3212010221222001202
4103302332133110
51140011132020
652542412032
711142026540
oct2362763724
9763858052
10332130260
1116052a420
1293291018
1353a6a5a7
1432178a20
151e258e75
hex13cbe7d4

332130260 has 96 divisors (see below), whose sum is σ = 915425280. Its totient is φ = 98064000.

The previous prime is 332130259. The next prime is 332130269. The reversal of 332130260 is 62031233.

It is a super-2 number, since 2×3321302602 = 220621019215335200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332130269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23585 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (9535680).

Almost surely, 2332130260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 332130260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457712640).

332130260 is an abundant number, since it is smaller than the sum of its proper divisors (583295020).

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

332130260 is a wasteful number, since it uses less digits than its factorization.

332130260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11395 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 332130260 is about 18224.4412808733. The cubic root of 332130260 is about 692.5261043130.

Adding to 332130260 its reverse (62031233), we get a palindrome (394161493).

The spelling of 332130260 in words is "three hundred thirty-two million, one hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 11 14 19 20 22 28 35 38 44 55 70 76 77 95 110 133 140 154 190 209 220 266 308 380 385 418 532 665 770 836 1045 1330 1463 1540 2090 2660 2926 4180 5852 7315 11351 14630 22702 29260 45404 56755 79457 113510 124861 158914 215669 227020 249722 317828 397285 431338 499444 624305 794570 862676 874027 1078345 1248610 1509683 1589140 1748054 2156690 2372359 2497220 3019366 3496108 4313380 4370135 4744718 6038732 7548415 8740270 9489436 11861795 15096830 16606513 17480540 23723590 30193660 33213026 47447180 66426052 83032565 166065130 332130260