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1149080190 = 23538539941
BaseRepresentation
bin100010001111101…
…1001001001111110
32222002012022200120
41010133121021332
54323131031230
6310004435410
740322010006
oct10437311176
92862168616
101149080190
1153a697a55
122809a8b66
131540a650b
14ac877006
156ad2d310
hex447d927e

1149080190 has 32 divisors (see below), whose sum is σ = 2758785696. Its totient is φ = 306311040.

The previous prime is 1149080143. The next prime is 1149080203. The reversal of 1149080190 is 910809411.

It is a super-2 number, since 2×11490801902 = 2640770566100872200, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 110620 + ... + 120560.

It is an arithmetic number, because the mean of its divisors is an integer number (86212053).

Almost surely, 21149080190 is an apocalyptic number.

1149080190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1149080190 is an abundant number, since it is smaller than the sum of its proper divisors (1609705506).

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

1149080190 is a wasteful number, since it uses less digits than its factorization.

1149080190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13804.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 1149080190 is about 33898.0853441607. The cubic root of 1149080190 is about 1047.4101524849.

The spelling of 1149080190 in words is "one billion, one hundred forty-nine million, eighty thousand, one hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3853 7706 9941 11559 19265 19882 23118 29823 38530 49705 57795 59646 99410 115590 149115 298230 38302673 76605346 114908019 191513365 229816038 383026730 574540095 1149080190