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12428530575416 = 2317372469898763
BaseRepresentation
bin1011010011011011111000…
…1001100110100000111000
31122000011012122221212120122
42310312332021212200320
53112112112311403131
642233331011312412
72421634400550464
oct264667611464070
948004178855518
1012428530575416
113a61a0155384a
1214888958ab708
136c200bb478c7
1430d788da54a4
15168464437d7b
hexb4dbe266838

12428530575416 has 32 divisors (see below), whose sum is σ = 25341161318640. Its totient is φ = 5690646747648.

The previous prime is 12428530575397. The next prime is 12428530575443. The reversal of 12428530575416 is 61457503582421.

12428530575416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1234944350 + ... + 1234954413.

Almost surely, 212428530575416 is an apocalyptic number.

It is an amenable number.

12428530575416 is an abundant number, since it is smaller than the sum of its proper divisors (12912630743224).

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

12428530575416 is a wasteful number, since it uses less digits than its factorization.

12428530575416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469898823 (or 2469898819 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 12428530575416 in words is "twelve trillion, four hundred twenty-eight billion, five hundred thirty million, five hundred seventy-five thousand, four hundred sixteen".

Divisors: 1 2 4 8 17 34 37 68 74 136 148 296 629 1258 2516 5032 2469898763 4939797526 9879595052 19759190104 41988278971 83976557942 91386254231 167953115884 182772508462 335906231768 365545016924 731090033848 1553566321927 3107132643854 6214265287708 12428530575416