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2752557054 = 2313832271873
BaseRepresentation
bin1010010000010000…
…1010111111111110
321002211102101102120
42210010022333332
521114123311204
61133044503410
7125132230452
oct24404127776
97084371376
102752557054
111192823945
126499aab66
1334b3589b0
141c17d4662
151119b76d9
hexa410affe

2752557054 has 64 divisors (see below), whose sum is σ = 6029662464. Its totient is φ = 832605696.

The previous prime is 2752557043. The next prime is 2752557077. The reversal of 2752557054 is 4507552572.

It is a junction number, because it is equal to n+sod(n) for n = 2752556997 and 2752557015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1468662 + ... + 1470534.

It is an arithmetic number, because the mean of its divisors is an integer number (94213476).

Almost surely, 22752557054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2752557054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3014831232).

2752557054 is an abundant number, since it is smaller than the sum of its proper divisors (3277105410).

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

2752557054 is a wasteful number, since it uses less digits than its factorization.

2752557054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

The product of its (nonzero) digits is 490000, while the sum is 42.

The square root of 2752557054 is about 52464.8172969277. The cubic root of 2752557054 is about 1401.4537711624.

The spelling of 2752557054 in words is "two billion, seven hundred fifty-two million, five hundred fifty-seven thousand, fifty-four".

Divisors: 1 2 3 6 13 26 39 78 83 166 227 249 454 498 681 1079 1362 1873 2158 2951 3237 3746 5619 5902 6474 8853 11238 17706 18841 24349 37682 48698 56523 73047 113046 146094 155459 244933 310918 425171 466377 489866 734799 850342 932754 1275513 1469598 2020967 2551026 4041934 5527223 6062901 11054446 12125802 16581669 33163338 35289193 70578386 105867579 211735158 458759509 917519018 1376278527 2752557054