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68493700469270 = 259833696569719
BaseRepresentation
bin11111001001011011011101…
…01011111001001000010110
322222111221012202022022111002
433210231232223321020112
532434200044310004040
6401401323244543302
720266335514622456
oct1744555653711026
9288457182268432
1068493700469270
111a90801931909a
127822655851b32
132c2ac0b45c32b
1412cb1816d9d66
157dba29598a15
hex3e4b6eaf9216

68493700469270 has 16 divisors (see below), whose sum is σ = 123301199276640. Its totient is φ = 27394693869504.

The previous prime is 68493700469267. The next prime is 68493700469303. The reversal of 68493700469270 is 7296400739486.

It is a junction number, because it is equal to n+sod(n) for n = 68493700469197 and 68493700469206.

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, 348186530 + ... + 348383189.

It is an arithmetic number, because the mean of its divisors is an integer number (7706324954790).

Almost surely, 268493700469270 is an apocalyptic number.

68493700469270 is a deficient number, since it is larger than the sum of its proper divisors (54807498807370).

68493700469270 is a wasteful number, since it uses less digits than its factorization.

68493700469270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696579559.

The product of its (nonzero) digits is 109734912, while the sum is 65.

The spelling of 68493700469270 in words is "sixty-eight trillion, four hundred ninety-three billion, seven hundred million, four hundred sixty-nine thousand, two hundred seventy".

Divisors: 1 2 5 10 9833 19666 49165 98330 696569719 1393139438 3482848595 6965697190 6849370046927 13698740093854 34246850234635 68493700469270