Search a number
-
+
2030180128 = 25156740487
BaseRepresentation
bin111100100000010…
…0001011100100000
312020111010211120121
41321000201130200
513124211231003
6533241450024
7101211150334
oct17100413440
95214124517
102030180128
11951a90419
12487aa0914
132647b3322
141538b37c4
15bd374cbd
hex79021720

2030180128 has 24 divisors (see below), whose sum is σ = 3999566592. Its totient is φ = 1014417216.

The previous prime is 2030180099. The next prime is 2030180129. The reversal of 2030180128 is 8210810302.

It is not an unprimeable number, because it can be changed into a prime (2030180129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29901 + ... + 70387.

It is an arithmetic number, because the mean of its divisors is an integer number (166648608).

Almost surely, 22030180128 is an apocalyptic number.

It is an amenable number.

2030180128 is a deficient number, since it is larger than the sum of its proper divisors (1969386464).

2030180128 is a wasteful number, since it uses less digits than its factorization.

2030180128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42064 (or 42056 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 2030180128 is about 45057.5202158308. The cubic root of 2030180128 is about 1266.2268668283.

The spelling of 2030180128 in words is "two billion, thirty million, one hundred eighty thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 32 1567 3134 6268 12536 25072 40487 50144 80974 161948 323896 647792 1295584 63443129 126886258 253772516 507545032 1015090064 2030180128