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1050532040 = 235191382279
BaseRepresentation
bin111110100111011…
…101100011001000
32201012202120001002
4332213131203020
54122414011130
6252124314132
735014242425
oct7647354310
92635676032
101050532040
11499aa82a8
122539a2948
131398507bc
149d742d4c
1562363b45
hex3e9dd8c8

1050532040 has 32 divisors (see below), whose sum is σ = 2488104000. Its totient is φ = 398096064.

The previous prime is 1050532033. The next prime is 1050532121. The reversal of 1050532040 is 402350501.

It is a super-2 number, since 2×10505320402 = 2207235134133123200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 690380 + ... + 691899.

It is an arithmetic number, because the mean of its divisors is an integer number (77753250).

Almost surely, 21050532040 is an apocalyptic number.

1050532040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1050532040 is an abundant number, since it is smaller than the sum of its proper divisors (1437571960).

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

1050532040 is a wasteful number, since it uses less digits than its factorization.

1050532040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382309 (or 1382305 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1050532040 is about 32411.9120077789. The cubic root of 1050532040 is about 1016.5679987855.

Adding to 1050532040 its reverse (402350501), we get a palindrome (1452882541).

The spelling of 1050532040 in words is "one billion, fifty million, five hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 1382279 2764558 5529116 6911395 11058232 13822790 26263301 27645580 52526602 55291160 105053204 131316505 210106408 262633010 525266020 1050532040