Search a number
-
+
368869709852 = 22773359502687
BaseRepresentation
bin1010101111000100101…
…10010001100000011100
31022021010011102210000122
411113202112101200130
522020421121203402
6441242330014112
735435635541420
oct5274226214034
91267104383018
10368869709852
11132489375686
125b5a5877338
1328a2704b507
1413bd39b2b80
1598dd953ca2
hex55e259181c

368869709852 has 48 divisors (see below), whose sum is σ = 749930065920. Its totient is φ = 155486812032.

The previous prime is 368869709839. The next prime is 368869709867. The reversal of 368869709852 is 258907968863.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482453 + ... + 985139.

It is an arithmetic number, because the mean of its divisors is an integer number (15623543040).

Almost surely, 2368869709852 is an apocalyptic number.

It is an amenable number.

368869709852 is an abundant number, since it is smaller than the sum of its proper divisors (381060356068).

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

368869709852 is a wasteful number, since it uses less digits than its factorization.

368869709852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503130 (or 503128 counting only the distinct ones).

The product of its (nonzero) digits is 313528320, while the sum is 71.

The spelling of 368869709852 in words is "three hundred sixty-eight billion, eight hundred sixty-nine million, seven hundred nine thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 73 146 292 359 511 718 1022 1436 2044 2513 5026 10052 26207 52414 104828 183449 366898 502687 733796 1005374 2010748 3518809 7037618 14075236 36696151 73392302 146784604 180464633 256873057 360929266 513746114 721858532 1027492228 1263252431 2526504862 5053009724 13173918209 26347836418 52695672836 92217427463 184434854926 368869709852