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2554114220 = 225724795441
BaseRepresentation
bin1001100000111100…
…1011000010101100
320121000000110000222
42120033023002230
520212323123340
61101235310512
7120202420100
oct23017130254
96530013028
102554114220
1110a08048a9
125b344b438
133191c83b8
141a32d9900
15ee3698b5
hex983cb0ac

2554114220 has 72 divisors (see below), whose sum is σ = 6253511040. Its totient is φ = 873707520.

The previous prime is 2554114217. The next prime is 2554114223. The reversal of 2554114220 is 224114552.

It is an interprime number because it is at equal distance from previous prime (2554114217) and next prime (2554114223).

It is a self number, because there is not a number n which added to its sum of digits gives 2554114220.

It is not an unprimeable number, because it can be changed into a prime (2554114223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466700 + ... + 472140.

It is an arithmetic number, because the mean of its divisors is an integer number (86854320).

Almost surely, 22554114220 is an apocalyptic number.

2554114220 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 2554114220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3126755520).

2554114220 is an abundant number, since it is smaller than the sum of its proper divisors (3699396820).

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

2554114220 is a wasteful number, since it uses less digits than its factorization.

2554114220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5943 (or 5934 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2554114220 is about 50538.2451218876. The cubic root of 2554114220 is about 1366.9315630357.

Adding to 2554114220 its reverse (224114552), we get a palindrome (2778228772).

The spelling of 2554114220 in words is "two billion, five hundred fifty-four million, one hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 479 490 958 980 1916 2395 3353 4790 5441 6706 9580 10882 13412 16765 21764 23471 27205 33530 38087 46942 54410 67060 76174 93884 108820 117355 152348 190435 234710 266609 380870 469420 533218 761740 1066436 1333045 2606239 2666090 5212478 5332180 10424956 13031195 18243673 26062390 36487346 52124780 72974692 91218365 127705711 182436730 255411422 364873460 510822844 638528555 1277057110 2554114220