Search a number
-
+
128080003470 = 2354269333449
BaseRepresentation
bin111011101001000101…
…0011100000110001110
3110020121010010022112020
41313102022130012032
54044301440102340
6134501130551010
712152641031556
oct1672212340616
9406533108466
10128080003470
114a355906341
12209a5898466
13c10218c303
1462b04b8166
1534e95059d0
hex1dd229c18e

128080003470 has 16 divisors (see below), whose sum is σ = 307392008400. Its totient is φ = 34154667584.

The previous prime is 128080003439. The next prime is 128080003487. The reversal of 128080003470 is 74300080821.

It is a Curzon number.

It is a congruent number.

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, 2134666695 + ... + 2134666754.

It is an arithmetic number, because the mean of its divisors is an integer number (19212000525).

Almost surely, 2128080003470 is an apocalyptic number.

128080003470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128080003470 is an abundant number, since it is smaller than the sum of its proper divisors (179312004930).

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

128080003470 is a wasteful number, since it uses less digits than its factorization.

128080003470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269333459.

The product of its (nonzero) digits is 10752, while the sum is 33.

The spelling of 128080003470 in words is "one hundred twenty-eight billion, eighty million, three thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 4269333449 8538666898 12808000347 21346667245 25616000694 42693334490 64040001735 128080003470