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16090110530 = 2513177280593
BaseRepresentation
bin11101111110000101…
…11001101001000010
31112112100101022012122
432333002321221002
5230423032014110
611220334524242
71106504453144
oct167702715102
945470338178
1016090110530
1169074a220a
123150666682
131695646580
14ac8d0ac94
15642895255
hex3bf0b9a42

16090110530 has 32 divisors (see below), whose sum is σ = 33024774384. Its totient is φ = 5591494656.

The previous prime is 16090110527. The next prime is 16090110541. The reversal of 16090110530 is 3501109061.

It can be written as a sum of positive squares in 8 ways, for example, as 2551159081 + 13538951449 = 50509^2 + 116357^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 16090110530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3638087 + ... + 3642506.

Almost surely, 216090110530 is an apocalyptic number.

16090110530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16090110530 is an abundant number, since it is smaller than the sum of its proper divisors (16934663854).

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

16090110530 is a wasteful number, since it uses less digits than its factorization.

16090110530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7280630.

The product of its (nonzero) digits is 810, while the sum is 26.

Adding to 16090110530 its reverse (3501109061), we get a palindrome (19591219591).

The spelling of 16090110530 in words is "sixteen billion, ninety million, one hundred ten thousand, five hundred thirty".

Divisors: 1 2 5 10 13 17 26 34 65 85 130 170 221 442 1105 2210 7280593 14561186 36402965 72805930 94647709 123770081 189295418 247540162 473238545 618850405 946477090 1237700810 1609011053 3218022106 8045055265 16090110530