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1050005050 = 252179117319
BaseRepresentation
bin111110100101011…
…100111000111010
32201011202210010221
4332211130320322
54122300130200
6252105130254
735006616133
oct7645347072
92634683127
101050005050
11499778376
1225378998a
131396c7983
149d646c8a
15622ac91a
hex3e95ce3a

1050005050 has 24 divisors (see below), whose sum is σ = 1963936800. Its totient is φ = 417652080.

The previous prime is 1050005023. The next prime is 1050005081. The reversal of 1050005050 is 505000501.

It is a super-2 number, since 2×10500050502 = 2205021210051005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49710 + ... + 67609.

It is an arithmetic number, because the mean of its divisors is an integer number (81830700).

Almost surely, 21050005050 is an apocalyptic number.

1050005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1050005050 is a deficient number, since it is larger than the sum of its proper divisors (913931750).

1050005050 is a wasteful number, since it uses less digits than its factorization.

1050005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117510 (or 117505 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 1050005050 is about 32403.7814151373. The cubic root of 1050005050 is about 1016.3979862731.

Adding to 1050005050 its reverse (505000501), we get a palindrome (1555005551).

The spelling of 1050005050 in words is "one billion, fifty million, five thousand, fifty".

Divisors: 1 2 5 10 25 50 179 358 895 1790 4475 8950 117319 234638 586595 1173190 2932975 5865950 21000101 42000202 105000505 210001010 525002525 1050005050