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2852438260 = 225729977243
BaseRepresentation
bin1010101000000100…
…1100000011110100
321100210100212200111
42222001030003310
521320211011020
61151013352404
7130454216350
oct25201140364
97323325614
102852438260
1112341440a1
12677338704
13365c5a3b9
141d0b94460
1511a646d5a
hexaa04c0f4

2852438260 has 96 divisors (see below), whose sum is σ = 7155912960. Its totient is φ = 934391808.

The previous prime is 2852438243. The next prime is 2852438273. The reversal of 2852438260 is 628342582.

It is a happy number.

It is a super-2 number, since 2×28524382602 = 16272808054223655200, which contains 22 as substring.

It is a congruent number.

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, 390199 + ... + 397441.

It is an arithmetic number, because the mean of its divisors is an integer number (74540760).

Almost surely, 22852438260 is an apocalyptic number.

2852438260 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 2852438260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3577956480).

2852438260 is an abundant number, since it is smaller than the sum of its proper divisors (4303474700).

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

2852438260 is a wasteful number, since it uses less digits than its factorization.

2852438260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7385 (or 7383 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 2852438260 is about 53408.2227751495. Note that the first 3 decimals coincide. The cubic root of 2852438260 is about 1418.2041471466.

The spelling of 2852438260 in words is "two billion, eight hundred fifty-two million, four hundred thirty-eight thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 29 35 58 70 97 116 140 145 194 203 290 388 406 485 580 679 812 970 1015 1358 1940 2030 2716 2813 3395 4060 5626 6790 7243 11252 13580 14065 14486 19691 28130 28972 36215 39382 50701 56260 72430 78764 98455 101402 144860 196910 202804 210047 253505 393820 420094 507010 702571 840188 1014020 1050235 1405142 1470329 2100470 2810284 2940658 3512855 4200940 4917997 5881316 7025710 7351645 9835994 14051420 14703290 19671988 20374559 24589985 29406580 40749118 49179970 81498236 98359940 101872795 142621913 203745590 285243826 407491180 570487652 713109565 1426219130 2852438260