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13445063982 = 2327106706857
BaseRepresentation
bin11001000010110001…
…10110010100101110
31021201000021000110200
430201120312110232
5210013414021412
610102050214330
7654116105160
oct144130662456
937630230420
1013445063982
11577a42a629
1227328843a6
131363660a7c
14917900930
1553a5679dc
hex32163652e

13445063982 has 24 divisors (see below), whose sum is σ = 33292539696. Its totient is φ = 3841446816.

The previous prime is 13445063969. The next prime is 13445064011. The reversal of 13445063982 is 28936054431.

13445063982 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 5 + 0 + 639 + 8 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53353303 + ... + 53353554.

It is an arithmetic number, because the mean of its divisors is an integer number (1387189154).

Almost surely, 213445063982 is an apocalyptic number.

13445063982 is an abundant number, since it is smaller than the sum of its proper divisors (19847475714).

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

13445063982 is a wasteful number, since it uses less digits than its factorization.

13445063982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106706872 (or 106706869 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 13445063982 in words is "thirteen billion, four hundred forty-five million, sixty-three thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 106706857 213413714 320120571 640241142 746947999 960361713 1493895998 1920723426 2240843997 4481687994 6722531991 13445063982