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69305790330693 = 3373001312217949
BaseRepresentation
bin11111100001000100000110…
…00000110111011101000101
3100002101120100200122122112000
433300202003000313131011
533041001224311040233
6403222350205015513
720412115043556060
oct1760420300673505
9302346320578460
1069305790330693
11200a04699306a4
127933b14b54599
132c8967b074357
1413185bd5918d7
15802c08e5bd13
hex3f0883037745

69305790330693 has 32 divisors (see below), whose sum is σ = 117347056416000. Its totient is φ = 39601985980608.

The previous prime is 69305790330671. The next prime is 69305790330737. The reversal of 69305790330693 is 39603309750396.

It is not a de Polignac number, because 69305790330693 - 25 = 69305790330661 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 69305790330693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69305790330613) 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, 436518 + ... + 11781431.

It is an arithmetic number, because the mean of its divisors is an integer number (3667095513000).

Almost surely, 269305790330693 is an apocalyptic number.

69305790330693 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

69305790330693 is a deficient number, since it is larger than the sum of its proper divisors (48041266085307).

69305790330693 is a wasteful number, since it uses less digits than its factorization.

69305790330693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12247978 (or 12247972 counting only the distinct ones).

The product of its (nonzero) digits is 74401740, while the sum is 63.

The spelling of 69305790330693 in words is "sixty-nine trillion, three hundred five billion, seven hundred ninety million, three hundred thirty thousand, six hundred ninety-three".

Divisors: 1 3 7 9 21 27 63 189 30013 90039 210091 270117 630273 810351 1890819 5672457 12217949 36653847 85525643 109961541 256576929 329884623 769730787 2309192361 366697303337 1100091910011 2566881123359 3300275730033 7700643370077 9900827190099 23101930110231 69305790330693