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12803680248608 = 2522323316274733
BaseRepresentation
bin1011101001010001011011…
…0100000010001100100000
31200100000112111020211210002
42322110112310002030200
53134233414120423413
643121532434555132
72461015063266224
oct272242664021440
950300474224702
1012803680248608
114097012788877
121529532738aa8
1371b4c6c65952
143239b6a22784
151730be376958
hexba516d02320

12803680248608 has 96 divisors (see below), whose sum is σ = 25449958550016. Its totient is φ = 6340539598848.

The previous prime is 12803680248589. The next prime is 12803680248683. The reversal of 12803680248608 is 80684208630821.

It is a happy number.

It is a super-3 number, since 3×128036802486083 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2705191010 + ... + 2705195742.

It is an arithmetic number, because the mean of its divisors is an integer number (265103734896).

Almost surely, 212803680248608 is an apocalyptic number.

It is an amenable number.

12803680248608 is a deficient number, since it is larger than the sum of its proper divisors (12646278301408).

12803680248608 is a wasteful number, since it uses less digits than its factorization.

12803680248608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826 (or 6818 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 56.

The spelling of 12803680248608 in words is "twelve trillion, eight hundred three billion, six hundred eighty million, two hundred forty-eight thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 223 233 446 466 892 932 1627 1784 1864 3254 3568 3728 4733 6508 7136 7456 9466 13016 18932 26032 37864 51959 52064 75728 103918 151456 207836 362821 379091 415672 725642 758182 831344 1055459 1102789 1451284 1516364 1662688 2110918 2205578 2902568 3032728 4221836 4411156 5805136 6065456 7700591 8443672 8822312 11610272 12130912 15401182 16887344 17644624 30802364 33774688 35289248 61604728 84537293 123209456 169074586 245921947 246418912 338149172 491843894 676298344 983687788 1352596688 1717231793 1794237703 1967375576 2705193376 3434463586 3588475406 3934751152 6868927172 7176950812 7869502304 13737854344 14353901624 27475708688 28707803248 54951417376 57415606496 400115007769 800230015538 1600460031076 3200920062152 6401840124304 12803680248608