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30669336443086 = 21110774712938279
BaseRepresentation
bin1101111100100110000101…
…11001110111100011001110
311000120221220210022001212221
412332103002321313203032
513004441300112134321
6145121144302045554
76313533514314505
oct676230271674316
9130527823261787
1030669336443086
119854879968580
123533b0a8798ba
13141614bbc4573
1478059207783c
15382ba6d82e41
hex1be4c2e778ce

30669336443086 has 16 divisors (see below), whose sum is σ = 50186656563840. Its totient is φ = 13940477013880.

The previous prime is 30669336443051. The next prime is 30669336443089. The reversal of 30669336443086 is 68034463396603.

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, 4098706 + ... + 8839573.

It is an arithmetic number, because the mean of its divisors is an integer number (3136666035240).

Almost surely, 230669336443086 is an apocalyptic number.

30669336443086 is a deficient number, since it is larger than the sum of its proper divisors (19517320120754).

30669336443086 is a wasteful number, since it uses less digits than its factorization.

30669336443086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13046039.

The product of its (nonzero) digits is 120932352, while the sum is 61.

The spelling of 30669336443086 in words is "thirty trillion, six hundred sixty-nine billion, three hundred thirty-six million, four hundred forty-three thousand, eighty-six".

Divisors: 1 2 11 22 107747 215494 1185217 2370434 12938279 25876558 142321069 284642138 1394060747413 2788121494826 15334668221543 30669336443086