Search a number
-
+
2093129790 = 235131532603
BaseRepresentation
bin111110011000010…
…1010000000111110
312101212121000021120
41330300222000332
513241320123130
6543411011410
7102604211133
oct17460520076
95355530246
102093129790
11984576434
124a4b99b66
13274853a4b
1415bdbc58a
15c3b5b910
hex7cc2a03e

2093129790 has 32 divisors (see below), whose sum is σ = 5061868416. Its totient is φ = 553906080.

The previous prime is 2093129747. The next prime is 2093129821. The reversal of 2093129790 is 979213902.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262372 + ... + 270231.

It is an arithmetic number, because the mean of its divisors is an integer number (158183388).

Almost surely, 22093129790 is an apocalyptic number.

2093129790 is an abundant number, since it is smaller than the sum of its proper divisors (2968738626).

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

2093129790 is a wasteful number, since it uses less digits than its factorization.

2093129790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532744.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 2093129790 is about 45750.7354039255. The cubic root of 2093129790 is about 1279.1811555593.

It can be divided in two parts, 20931 and 29790, that added together give a triangular number (50721 = T318).

The spelling of 2093129790 in words is "two billion, ninety-three million, one hundred twenty-nine thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 532603 1065206 1597809 2663015 3195618 5326030 7989045 15978090 69770993 139541986 209312979 348854965 418625958 697709930 1046564895 2093129790