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30669336443087 = 239794571361417
BaseRepresentation
bin1101111100100110000101…
…11001110111100011001111
311000120221220210022001212222
412332103002321313203033
513004441300112134322
6145121144302045555
76313533514314506
oct676230271674317
9130527823261788
1030669336443087
119854879968581
123533b0a8798bb
13141614bbc4574
1478059207783d
15382ba6d82e42
hex1be4c2e778cf

30669336443087 has 8 divisors (see below), whose sum is σ = 32002842034656. Its totient is φ = 29335835533312.

The previous prime is 30669336443051. The next prime is 30669336443089. The reversal of 30669336443087 is 78034463396603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30669336443087 - 216 = 30669336377551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30669336443089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21846803 + ... + 23208219.

It is an arithmetic number, because the mean of its divisors is an integer number (4000355254332).

Almost surely, 230669336443087 is an apocalyptic number.

30669336443087 is a deficient number, since it is larger than the sum of its proper divisors (1333505591569).

30669336443087 is a wasteful number, since it uses less digits than its factorization.

30669336443087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340897.

The product of its (nonzero) digits is 141087744, while the sum is 62.

The spelling of 30669336443087 in words is "thirty trillion, six hundred sixty-nine billion, three hundred thirty-six million, four hundred forty-three thousand, eighty-seven".

Divisors: 1 23 979457 1361417 22527511 31312591 1333449410569 30669336443087