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1052348650 = 25221046973
BaseRepresentation
bin111110101110011…
…001000011101010
32201100011211221221
4332232121003222
54123400124100
6252231252254
735035546603
oct7656310352
92640154857
101052348650
114a0029131
1225451a08a
1313a038612
149da96daa
15625c201a
hex3eb990ea

1052348650 has 12 divisors (see below), whose sum is σ = 1957368582. Its totient is φ = 420939440.

The previous prime is 1052348639. The next prime is 1052348657. The reversal of 1052348650 is 568432501.

It can be written as a sum of positive squares in 3 ways, for example, as 896822809 + 155525841 = 29947^2 + 12471^2 .

It is a super-2 number, since 2×10523486502 = 2214875362313645000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052348657) 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 5 ways as a sum of consecutive naturals, for example, 10523437 + ... + 10523536.

Almost surely, 21052348650 is an apocalyptic number.

1052348650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052348650 is a deficient number, since it is larger than the sum of its proper divisors (905019932).

1052348650 is a wasteful number, since it uses less digits than its factorization.

1052348650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21046985 (or 21046980 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1052348650 is about 32439.9237052124. The cubic root of 1052348650 is about 1017.1536208270.

It can be divided in two parts, 10523486 and 50, that added together give a square (10523536 = 32442).

The spelling of 1052348650 in words is "one billion, fifty-two million, three hundred forty-eight thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 21046973 42093946 105234865 210469730 526174325 1052348650