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2952271028 = 227591787089
BaseRepresentation
bin1010111111111000…
…0001010010110100
321121202012220111102
42233332001102310
522021240133103
61204541225232
7133105614110
oct25776012264
97552186442
102952271028
111285530a13
126a4862218
13380842a45
14200140740
151242b6e88
hexaff814b4

2952271028 has 24 divisors (see below), whose sum is σ = 6004622400. Its totient is φ = 1243813248.

The previous prime is 2952270991. The next prime is 2952271057. The reversal of 2952271028 is 8201722592.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2952270982 and 2952271000.

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 7 ways as a sum of consecutive naturals, for example, 891893 + ... + 895196.

It is an arithmetic number, because the mean of its divisors is an integer number (250192600).

Almost surely, 22952271028 is an apocalyptic number.

2952271028 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2952271028 is an abundant number, since it is smaller than the sum of its proper divisors (3052351372).

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

2952271028 is a wasteful number, since it uses less digits than its factorization.

2952271028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787159 (or 1787157 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2952271028 is about 54334.8049412161. The cubic root of 2952271028 is about 1434.5600804416.

The spelling of 2952271028 in words is "two billion, nine hundred fifty-two million, two hundred seventy-one thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 1787089 3574178 7148356 12509623 25019246 50038492 105438251 210876502 421753004 738067757 1476135514 2952271028