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1368454286958 = 231164913194293
BaseRepresentation
bin10011111010011110001…
…110110100111001101110
311211211012221011112102120
4103322132032310321232
5134410043244140313
62524354220333410
7200603400342123
oct23723616647156
94754187145376
101368454286958
114883a3851170
121a12706a4266
139c077235795
144a33ab9c74a
15258e39abd23
hex13e9e3b4e6e

1368454286958 has 32 divisors (see below), whose sum is σ = 2986179357312. Its totient is φ = 414619101600.

The previous prime is 1368454286921. The next prime is 1368454286959. The reversal of 1368454286958 is 8596824548631.

It is a junction number, because it is equal to n+sod(n) for n = 1368454286892 and 1368454286901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368454286959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1168741 + ... + 2025552.

It is an arithmetic number, because the mean of its divisors is an integer number (93318104916).

Almost surely, 21368454286958 is an apocalyptic number.

1368454286958 is an abundant number, since it is smaller than the sum of its proper divisors (1617725070354).

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

1368454286958 is a wasteful number, since it uses less digits than its factorization.

1368454286958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3200800.

The product of its digits is 398131200, while the sum is 69.

The spelling of 1368454286958 in words is "one trillion, three hundred sixty-eight billion, four hundred fifty-four million, two hundred eighty-six thousand, nine hundred fifty-eight".

Divisors: 1 2 3 6 11 22 33 66 6491 12982 19473 38946 71401 142802 214203 428406 3194293 6388586 9582879 19165758 35137223 70274446 105411669 210823338 20734155863 41468311726 62202467589 124404935178 228075714493 456151428986 684227143479 1368454286958