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16048000890 = 2325178311121
BaseRepresentation
bin11101111001000100…
…10000111101111010
31112102102010220122100
432330202100331322
5230331242012030
611212232204230
71105453520415
oct167442207572
945372126570
1016048000890
116895750659
12313a539676
1316899c171c
14ac34a8b7c
1563dd28360
hex3bc890f7a

16048000890 has 24 divisors (see below), whose sum is σ = 41724802548. Its totient is φ = 4279466880.

The previous prime is 16048000883. The next prime is 16048000897. The reversal of 16048000890 is 9800084061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16048000883) and next prime (16048000897).

It can be written as a sum of positive squares in 2 ways, for example, as 14739659649 + 1308341241 = 121407^2 + 36171^2 .

It is not an unprimeable number, because it can be changed into a prime (16048000897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89155471 + ... + 89155650.

Almost surely, 216048000890 is an apocalyptic number.

16048000890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16048000890 is an abundant number, since it is smaller than the sum of its proper divisors (25676801658).

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

16048000890 is a wasteful number, since it uses less digits than its factorization.

16048000890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178311134 (or 178311131 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 16048000890 in words is "sixteen billion, forty-eight million, eight hundred ninety", and thus it is an aban number.

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 178311121 356622242 534933363 891555605 1069866726 1604800089 1783111210 2674666815 3209600178 5349333630 8024000445 16048000890