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11983464870608 = 247119726838369
BaseRepresentation
bin1010111001100001111000…
…1010101011001011010000
31120102121102021022111110202
42232120132022223023100
53032314114001324413
641253043332514332
72344530300514130
oct256303612531320
946377367274422
1011983464870608
113900182569410
12141658617b9a8
1368c060b0195a
142d600794cac0
1515bab6472e58
hexae61e2ab2d0

11983464870608 has 40 divisors (see below), whose sum is σ = 28947070989120. Its totient is φ = 4668882416640.

The previous prime is 11983464870599. The next prime is 11983464870673. The reversal of 11983464870608 is 80607846438911.

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, 4863417953 + ... + 4863420416.

It is an arithmetic number, because the mean of its divisors is an integer number (723676774728).

Almost surely, 211983464870608 is an apocalyptic number.

It is an amenable number.

11983464870608 is an abundant number, since it is smaller than the sum of its proper divisors (16963606118512).

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

11983464870608 is a wasteful number, since it uses less digits than its factorization.

11983464870608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726838395 (or 9726838389 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 65.

The spelling of 11983464870608 in words is "eleven trillion, nine hundred eighty-three billion, four hundred sixty-four million, eight hundred seventy thousand, six hundred eight".

Divisors: 1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 154 176 308 616 1232 9726838369 19453676738 38907353476 68087868583 77814706952 106995222059 136175737166 155629413904 213990444118 272351474332 427980888236 544702948664 748966554413 855961776472 1089405897328 1497933108826 1711923552944 2995866217652 5991732435304 11983464870608