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68473394301 = 31331172132909
BaseRepresentation
bin111111110001010101…
…010001010001111101
320112202000202211112210
4333301111101101331
52110213142104201
651242314251033
74642556151114
oct776125212175
9215660684483
1068473394301
112704849a674
121132b726a79
1365c309b380
143457d88c7b
151bab5ad1d6
hexff155147d

68473394301 has 32 divisors (see below), whose sum is σ = 101554467840. Its totient is φ = 40753267200.

The previous prime is 68473394293. The next prime is 68473394329. The reversal of 68473394301 is 10349337486.

It is not a de Polignac number, because 68473394301 - 23 = 68473394293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68473394201) 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, 2064235 + ... + 2097143.

It is an arithmetic number, because the mean of its divisors is an integer number (3173577120).

Almost surely, 268473394301 is an apocalyptic number.

It is an amenable number.

68473394301 is a deficient number, since it is larger than the sum of its proper divisors (33081073539).

68473394301 is a wasteful number, since it uses less digits than its factorization.

68473394301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34677.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 68473394301 in words is "sixty-eight billion, four hundred seventy-three million, three hundred ninety-four thousand, three hundred one".

Divisors: 1 3 13 31 39 93 403 1209 1721 5163 22373 32909 53351 67119 98727 160053 427817 693563 1020179 1283451 2080689 3060537 13262327 39786981 56636389 169909167 736273057 1755728059 2208819171 5267184177 22824464767 68473394301