Search a number
-
+
202486094880 = 2535421846031
BaseRepresentation
bin1011110010010100011…
…1001001110000100000
3201100122121022101112120
42330211013021300200
511304142420014010
6233004255424240
720425536260016
oct2744507116040
9640577271476
10202486094880
1178968138073
12332b0225080
131612c3c0434
149b2c3528b6
155401854e70
hex2f251c9c20

202486094880 has 48 divisors (see below), whose sum is σ = 637831200384. Its totient is φ = 53996291840.

The previous prime is 202486094873. The next prime is 202486094897. The reversal of 202486094880 is 88490684202.

It is a tau number, because it is divible by the number of its divisors (48).

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, 210922536 + ... + 210923495.

It is an arithmetic number, because the mean of its divisors is an integer number (13288150008).

Almost surely, 2202486094880 is an apocalyptic number.

202486094880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202486094880 is an abundant number, since it is smaller than the sum of its proper divisors (435345105504).

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

202486094880 is a wasteful number, since it uses less digits than its factorization.

202486094880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421846049 (or 421846041 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 202486094880 in words is "two hundred two billion, four hundred eighty-six million, ninety-four thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 421846031 843692062 1265538093 1687384124 2109230155 2531076186 3374768248 4218460310 5062152372 6327690465 6749536496 8436920620 10124304744 12655380930 13499072992 16873841240 20248609488 25310761860 33747682480 40497218976 50621523720 67495364960 101243047440 202486094880