Search a number
-
+
2874338208 = 253277319531
BaseRepresentation
bin1010101101010010…
…1110101110100000
321102022120111202200
42223110232232200
521341312310313
61153115013200
7131141320530
oct25324565640
97368514680
102874338208
111245541925
1268273a200
1336a657551
141d3a554c0
1511c520b73
hexab52eba0

2874338208 has 144 divisors (see below), whose sum is σ = 9470051136. Its totient is φ = 809948160.

The previous prime is 2874338191. The next prime is 2874338213. The reversal of 2874338208 is 8028334782.

2874338208 is a `hidden beast` number, since 2 + 8 + 7 + 433 + 8 + 208 = 666.

2874338208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137403 + ... + 156933.

It is an arithmetic number, because the mean of its divisors is an integer number (65764244).

Almost surely, 22874338208 is an apocalyptic number.

2874338208 is a gapful number since it is divisible by the number (28) 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 2874338208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4735025568).

2874338208 is an abundant number, since it is smaller than the sum of its proper divisors (6595712928).

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

2874338208 is a wasteful number, since it uses less digits than its factorization.

2874338208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19627 (or 19616 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 2874338208 is about 53612.8548764193. The cubic root of 2874338208 is about 1421.8243772972.

The spelling of 2874338208 in words is "two billion, eight hundred seventy-four million, three hundred thirty-eight thousand, two hundred eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 73 84 96 112 126 144 146 168 219 224 252 288 292 336 438 504 511 584 657 672 876 1008 1022 1168 1314 1533 1752 2016 2044 2336 2628 3066 3504 4088 4599 5256 6132 7008 8176 9198 10512 12264 16352 18396 19531 21024 24528 36792 39062 49056 58593 73584 78124 117186 136717 147168 156248 175779 234372 273434 312496 351558 410151 468744 546868 624992 703116 820302 937488 1093736 1230453 1406232 1425763 1640604 1874976 2187472 2460906 2812464 2851526 3281208 4277289 4374944 4921812 5624928 5703052 6562416 8554578 9843624 9980341 11406104 12831867 13124832 17109156 19687248 19960682 22812208 25663734 29941023 34218312 39374496 39921364 45624416 51327468 59882046 68436624 79842728 89823069 102654936 119764092 136873248 159685456 179646138 205309872 239528184 319370912 359292276 410619744 479056368 718584552 958112736 1437169104 2874338208