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2528082956 = 22790288677
BaseRepresentation
bin1001011010101111…
…0111110000001100
320112012000220212002
42112223313300030
520134142123311
61054505331432
7116435231150
oct22653676014
96465026762
102528082956
111088045163
125a6796b78
133139b2999
1419da81060
15ebe2693b
hex96af7c0c

2528082956 has 12 divisors (see below), whose sum is σ = 5056165968. Its totient is φ = 1083464112.

The previous prime is 2528082941. The next prime is 2528082959. The reversal of 2528082956 is 6592808252.

2528082956 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2528082956.

It is not an unprimeable number, because it can be changed into a prime (2528082959) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 45144311 + ... + 45144366.

It is an arithmetic number, because the mean of its divisors is an integer number (421347164).

Almost surely, 22528082956 is an apocalyptic number.

It is an amenable number.

2528082956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2528082956 is a wasteful number, since it uses less digits than its factorization.

2528082956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90288688 (or 90288686 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 2528082956 is about 50280.0453062644. The cubic root of 2528082956 is about 1362.2718221376.

The spelling of 2528082956 in words is "two billion, five hundred twenty-eight million, eighty-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 90288677 180577354 361154708 632020739 1264041478 2528082956