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2755122460 = 225137756123
BaseRepresentation
bin1010010000110111…
…1101010100011100
321010000020201111121
42210031331110130
521120302404320
61133215500324
7125163103666
oct24415752434
97100221447
102755122460
111194216312
1264a8276a4
1334ba4659c
141c1ca1536
15111d228aa
hexa437d51c

2755122460 has 12 divisors (see below), whose sum is σ = 5785757208. Its totient is φ = 1102048976.

The previous prime is 2755122457. The next prime is 2755122481. The reversal of 2755122460 is 642215572.

2755122460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68878042 + ... + 68878081.

It is an arithmetic number, because the mean of its divisors is an integer number (482146434).

Almost surely, 22755122460 is an apocalyptic number.

2755122460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2755122460 is an abundant number, since it is smaller than the sum of its proper divisors (3030634748).

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

2755122460 is a wasteful number, since it uses less digits than its factorization.

2755122460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137756132 (or 137756130 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2755122460 is about 52489.2604253480. The cubic root of 2755122460 is about 1401.8890248159.

The spelling of 2755122460 in words is "two billion, seven hundred fifty-five million, one hundred twenty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 137756123 275512246 551024492 688780615 1377561230 2755122460