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2094624220 = 22513191672539
BaseRepresentation
bin111110011011001…
…0110110111011100
312101222101221020211
41330312112313130
513242210433340
6543503022204
7102623004103
oct17466266734
95358357224
102094624220
119853a71a7
124a559a964
13274c58020
1415c28b03a
15c3d545ea
hex7cd96ddc

2094624220 has 96 divisors (see below), whose sum is σ = 5018227200. Its totient is φ = 728020224.

The previous prime is 2094624199. The next prime is 2094624223. The reversal of 2094624220 is 224264902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094624223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823711 + ... + 826249.

It is an arithmetic number, because the mean of its divisors is an integer number (52273200).

Almost surely, 22094624220 is an apocalyptic number.

2094624220 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 2094624220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509113600).

2094624220 is an abundant number, since it is smaller than the sum of its proper divisors (2923602980).

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

2094624220 is a wasteful number, since it uses less digits than its factorization.

2094624220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2094624220 is about 45767.0647955492. The cubic root of 2094624220 is about 1279.4855150774.

The spelling of 2094624220 in words is "two billion, ninety-four million, six hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 167 190 247 260 334 380 494 668 835 988 1235 1670 2171 2470 2539 3173 3340 4342 4940 5078 6346 8684 10156 10855 12692 12695 15865 21710 25390 31730 33007 41249 43420 48241 50780 63460 66014 82498 96482 132028 164996 165035 192964 206245 241205 330070 412490 424013 482410 627133 660140 824980 848026 964820 1254266 1696052 2120065 2508532 3135665 4240130 5512169 6271330 8056247 8480260 11024338 12542660 16112494 22048676 27560845 32224988 40281235 55121690 80562470 104731211 110243380 161124940 209462422 418924844 523656055 1047312110 2094624220