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164825351210 = 25131267887317
BaseRepresentation
bin1001100110000001011…
…0110100010000101010
3120202102221222101110102
42121200112310100222
510200030242214320
6203415243145402
714623345240352
oct2314026642052
9522387871412
10164825351210
11639a1682a23
1227b3b815262
1312709b79220
147d98711b62
15444a3e6175
hex26605b442a

164825351210 has 16 divisors (see below), whose sum is σ = 319507604136. Its totient is φ = 60858591168.

The previous prime is 164825351183. The next prime is 164825351233. The reversal of 164825351210 is 12153528461.

It can be written as a sum of positive squares in 4 ways, for example, as 139255102561 + 25570248649 = 373169^2 + 159907^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633943529 + ... + 633943788.

Almost surely, 2164825351210 is an apocalyptic number.

164825351210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164825351210 is a deficient number, since it is larger than the sum of its proper divisors (154682252926).

164825351210 is a wasteful number, since it uses less digits than its factorization.

164825351210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267887337.

The product of its (nonzero) digits is 57600, while the sum is 38.

Adding to 164825351210 its reverse (12153528461), we get a palindrome (176978879671).

The spelling of 164825351210 in words is "one hundred sixty-four billion, eight hundred twenty-five million, three hundred fifty-one thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 1267887317 2535774634 6339436585 12678873170 16482535121 32965070242 82412675605 164825351210