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82380684635009 = 3110313721769257
BaseRepresentation
bin10010101110110010111111…
…011100011010101110000001
3101210200111221120000001000022
4102232302333130122232001
541244211120231310014
6451113055234303225
723231544106461065
oct2256627734325601
9353614846001008
1082380684635009
11242814a78a8762
1292a5b18727b15
1336c7608149867
14164b364219aa5
1597cd9d72da8e
hex4aecbf71ab81

82380684635009 has 16 divisors (see below), whose sum is σ = 85124123513856. Its totient is φ = 79642627046400.

The previous prime is 82380684634939. The next prime is 82380684635057. The reversal of 82380684635009 is 90053648608328.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82380684635009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82380684635099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1189457909 + ... + 1189527165.

It is an arithmetic number, because the mean of its divisors is an integer number (5320257719616).

Almost surely, 282380684635009 is an apocalyptic number.

It is an amenable number.

82380684635009 is a deficient number, since it is larger than the sum of its proper divisors (2743438878847).

82380684635009 is a wasteful number, since it uses less digits than its factorization.

82380684635009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107536.

The product of its (nonzero) digits is 59719680, while the sum is 62.

The spelling of 82380684635009 in words is "eighty-two trillion, three hundred eighty billion, six hundred eighty-four million, six hundred thirty-five thousand, nine".

Divisors: 1 31 1031 31961 37217 69257 1153727 2146967 38370727 71403967 1189492537 2213522977 2577537769 79903670839 2657441439839 82380684635009