Search a number
-
+
2013059940 = 2235295919609
BaseRepresentation
bin111011111111100…
…1101101101100100
312012021221001002120
41313333031231210
513110320404230
6531430505540
7100612504263
oct16777155544
95167831076
102013059940
11943357801
124822052b0
1326109a938
141514d85da
15bbae2310
hex77fcdb64

2013059940 has 96 divisors (see below), whose sum is σ = 5930064000. Its totient is φ = 509494272.

The previous prime is 2013059933. The next prime is 2013059953. The reversal of 2013059940 is 499503102.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92856 + ... + 112464.

It is an arithmetic number, because the mean of its divisors is an integer number (61771500).

Almost surely, 22013059940 is an apocalyptic number.

2013059940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013059940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2965032000).

2013059940 is an abundant number, since it is smaller than the sum of its proper divisors (3917004060).

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

2013059940 is a wasteful number, since it uses less digits than its factorization.

2013059940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19709 (or 19707 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 2013059940 is about 44867.1365255239. The cubic root of 2013059940 is about 1262.6575177119.

The spelling of 2013059940 in words is "two billion, thirteen million, fifty-nine thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 29 30 58 59 60 87 116 118 145 174 177 236 290 295 348 354 435 580 590 708 870 885 1180 1711 1740 1770 3422 3540 5133 6844 8555 10266 17110 19609 20532 25665 34220 39218 51330 58827 78436 98045 102660 117654 196090 235308 294135 392180 568661 588270 1137322 1156931 1176540 1705983 2274644 2313862 2843305 3411966 3470793 4627724 5686610 5784655 6823932 6941586 8529915 11373220 11569310 13883172 17059830 17353965 23138620 33550999 34119660 34707930 67101998 69415860 100652997 134203996 167754995 201305994 335509990 402611988 503264985 671019980 1006529970 2013059940