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1063278492 = 2231992631693
BaseRepresentation
bin111111011000000…
…101011110011100
32202002202010212220
4333120011132130
54134144402432
6253301425340
735230501203
oct7730053634
92662663786
101063278492
114a6213961
1225810b250
1313c394493
14a130023a
156353072c
hex3f60579c

1063278492 has 48 divisors (see below), whose sum is σ = 2504409600. Its totient is φ = 351096768.

The previous prime is 1063278467. The next prime is 1063278493. The reversal of 1063278492 is 2948723601.

It is a super-2 number, since 2×10632784922 = 2261122303099588128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063278493) 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 15 ways as a sum of consecutive naturals, for example, 627198 + ... + 628890.

It is an arithmetic number, because the mean of its divisors is an integer number (52175200).

Almost surely, 21063278492 is an apocalyptic number.

1063278492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1063278492 is an abundant number, since it is smaller than the sum of its proper divisors (1441131108).

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

1063278492 is a wasteful number, since it uses less digits than its factorization.

1063278492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162 (or 2160 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1063278492 is about 32607.9513615928. The cubic root of 1063278492 is about 1020.6629331343.

The spelling of 1063278492 in words is "one billion, sixty-three million, two hundred seventy-eight thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 199 263 398 526 597 789 796 1052 1194 1578 1693 2388 3156 3386 5079 6772 10158 20316 52337 104674 157011 209348 314022 336907 445259 628044 673814 890518 1010721 1335777 1347628 1781036 2021442 2671554 4042884 5343108 88606541 177213082 265819623 354426164 531639246 1063278492