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2275208930 = 25881258253
BaseRepresentation
bin1000011110011100…
…1110111011100010
312212120012120220102
42013213032323202
514124423141210
61013433342402
7110244646121
oct20747167342
95776176812
102275208930
11a68329165
12535b67a02
132a34a5097
14178257ab8
15d4b25ea5
hex879ceee2

2275208930 has 16 divisors (see below), whose sum is σ = 4100040504. Its totient is φ = 909047040.

The previous prime is 2275208899. The next prime is 2275208953. The reversal of 2275208930 is 398025722.

It can be written as a sum of positive squares in 4 ways, for example, as 1625621761 + 649587169 = 40319^2 + 25487^2 .

It is a super-3 number, since 3×22752089303 (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120317 + ... + 137936.

Almost surely, 22275208930 is an apocalyptic number.

2275208930 is a deficient number, since it is larger than the sum of its proper divisors (1824831574).

2275208930 is a wasteful number, since it uses less digits than its factorization.

2275208930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259141.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2275208930 is about 47699.1502020738. The cubic root of 2275208930 is about 1315.2463175956.

The spelling of 2275208930 in words is "two billion, two hundred seventy-five million, two hundred eight thousand, nine hundred thirty".

Divisors: 1 2 5 10 881 1762 4405 8810 258253 516506 1291265 2582530 227520893 455041786 1137604465 2275208930