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28096199130 = 235936539971
BaseRepresentation
bin11010001010101010…
…011111100111011010
32200112001221210112210
4122022222133213122
5430020111333010
620523543015550
72013151515666
oct321252374732
980461853483
1028096199130
1110a0863228a
12554143a5b6
132859b304cc
1415076718a6
15ae6919b20
hex68aa9f9da

28096199130 has 16 divisors (see below), whose sum is σ = 67430877984. Its totient is φ = 7492319760.

The previous prime is 28096199119. The next prime is 28096199143. The reversal of 28096199130 is 3199169082.

It is a super-2 number, since 2×280961991302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28096199130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 468269956 + ... + 468270015.

It is an arithmetic number, because the mean of its divisors is an integer number (4214429874).

Almost surely, 228096199130 is an apocalyptic number.

28096199130 is an abundant number, since it is smaller than the sum of its proper divisors (39334678854).

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

28096199130 is a wasteful number, since it uses less digits than its factorization.

28096199130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936539981.

The product of its (nonzero) digits is 209952, while the sum is 48.

The spelling of 28096199130 in words is "twenty-eight billion, ninety-six million, one hundred ninety-nine thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 936539971 1873079942 2809619913 4682699855 5619239826 9365399710 14048099565 28096199130