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67969264326 = 23131839103069
BaseRepresentation
bin111111010011010010…
…001010101011000110
320111102220011101020020
4333103102022223012
52103200112424301
651120305120010
74624225133325
oct772322125306
9214386141206
1067969264326
1126909972327
121120a929006
1365427cb502
14340b03a0bc
151b7c1cb436
hexfd348aac6

67969264326 has 32 divisors (see below), whose sum is σ = 137140819200. Its totient is φ = 22456455840.

The previous prime is 67969264267. The next prime is 67969264339. The reversal of 67969264326 is 62346296976.

It is a super-3 number, since 3×679692643263 (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67969264326.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607920 + ... + 710988.

It is an arithmetic number, because the mean of its divisors is an integer number (4285650600).

Almost surely, 267969264326 is an apocalyptic number.

67969264326 is an abundant number, since it is smaller than the sum of its proper divisors (69171554874).

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

67969264326 is a wasteful number, since it uses less digits than its factorization.

67969264326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104044.

The product of its digits is 35271936, while the sum is 60.

The spelling of 67969264326 in words is "sixty-seven billion, nine hundred sixty-nine million, two hundred sixty-four thousand, three hundred twenty-six".

Divisors: 1 2 3 6 131 262 393 786 839 1678 2517 5034 103069 109909 206138 219818 309207 329727 618414 659454 13502039 27004078 40506117 81012234 86474891 172949782 259424673 518849346 11328210721 22656421442 33984632163 67969264326