Search a number
-
+
2755630308 = 2231095094139
BaseRepresentation
bin1010010000111111…
…1001010011100100
321010001012112010210
42210033321103210
521120420132213
61133234415420
7125200320414
oct24417712344
97101175123
102755630308
111194532922
1264aa31570
1334bb937a2
141c1d94644
15111dc30c3
hexa43f94e4

2755630308 has 48 divisors (see below), whose sum is σ = 6503112000. Its totient is φ = 908108928.

The previous prime is 2755630307. The next prime is 2755630309. The reversal of 2755630308 is 8030365572.

2755630308 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2755630307) and next prime (2755630309).

It is not an unprimeable number, because it can be changed into a prime (2755630301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663703 + ... + 667841.

It is an arithmetic number, because the mean of its divisors is an integer number (135481500).

Almost surely, 22755630308 is an apocalyptic number.

It is an amenable number.

2755630308 is an abundant number, since it is smaller than the sum of its proper divisors (3747481692).

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

2755630308 is a wasteful number, since it uses less digits than its factorization.

2755630308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4764 (or 4762 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2755630308 is about 52494.0978396619. The cubic root of 2755630308 is about 1401.9751556271.

The spelling of 2755630308 in words is "two billion, seven hundred fifty-five million, six hundred thirty thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 109 218 327 436 509 654 1018 1308 1527 2036 3054 4139 6108 8278 12417 16556 24834 49668 55481 110962 166443 221924 332886 451151 665772 902302 1353453 1804604 2106751 2706906 4213502 5413812 6320253 8427004 12640506 25281012 229635859 459271718 688907577 918543436 1377815154 2755630308