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13347851412 = 22373113936877
BaseRepresentation
bin11000110111001100…
…00000110010010100
31021110020100002220010
430123212000302110
5204314022221122
610044254440220
7651525602460
oct143346006224
937406302803
1013347851412
11572a572365
122706203070
131349484c3c
14908a374a0
15531c63e0c
hex31b980c94

13347851412 has 96 divisors (see below), whose sum is σ = 37007810560. Its totient is φ = 3663999360.

The previous prime is 13347851411. The next prime is 13347851437. The reversal of 13347851412 is 21415874331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13347851411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343518 + ... + 380394.

Almost surely, 213347851412 is an apocalyptic number.

13347851412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13347851412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18503905280).

13347851412 is an abundant number, since it is smaller than the sum of its proper divisors (23659959148).

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

13347851412 is a wasteful number, since it uses less digits than its factorization.

13347851412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37061 (or 37059 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The spelling of 13347851412 in words is "thirteen billion, three hundred forty-seven million, eight hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 139 186 217 278 372 417 434 556 651 834 868 973 1302 1668 1946 2604 2919 3892 4309 5838 8618 11676 12927 17236 25854 30163 36877 51708 60326 73754 90489 110631 120652 147508 180978 221262 258139 361956 442524 516278 774417 1032556 1143187 1548834 2286374 3097668 3429561 4572748 5125903 6859122 8002309 10251806 13718244 15377709 16004618 20503612 24006927 30755418 32009236 35881321 48013854 61510836 71762642 96027708 107643963 143525284 158902993 215287926 317805986 430575852 476708979 635611972 953417958 1112320951 1906835916 2224641902 3336962853 4449283804 6673925706 13347851412