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12365484485848 = 23131761311409547
BaseRepresentation
bin1011001111110001000001…
…0011110110110011011000
31121210010110212121200111021
42303330100103312303120
53110044003012021343
642144343011012224
72414243142620254
oct263742023666330
947703425550437
1012365484485848
113a3819969659a
12147861b89a074
136b90a22b9970
1430a6c7b4d264
151669c458a0ed
hexb3f104f6cd8

12365484485848 has 64 divisors (see below), whose sum is σ = 26480648144160. Its totient is φ = 5362669172736.

The previous prime is 12365484485833. The next prime is 12365484485867. The reversal of 12365484485848 is 84858448456321.

It is a super-4 number, since 4×123654844858484 (a number of 53 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4620990 + ... + 6788557.

Almost surely, 212365484485848 is an apocalyptic number.

It is an amenable number.

12365484485848 is an abundant number, since it is smaller than the sum of its proper divisors (14115163658312).

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

12365484485848 is a wasteful number, since it uses less digits than its factorization.

12365484485848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410196 (or 11410192 counting only the distinct ones).

The product of its digits is 943718400, while the sum is 70.

The spelling of 12365484485848 in words is "twelve trillion, three hundred sixty-five billion, four hundred eighty-four million, four hundred eighty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 613 884 1226 1768 2452 4904 7969 10421 15938 20842 31876 41684 63752 83368 135473 270946 541892 1083784 11409547 22819094 45638188 91276376 148324111 193962299 296648222 387924598 593296444 775849196 1186592888 1551698392 2521509887 5043019774 6994052311 10086039548 13988104622 20172079096 27976209244 55952418488 90922680043 118898889287 181845360086 237797778574 363690720172 475595557148 727381440344 951191114296 1545685560731 3091371121462 6182742242924 12365484485848