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27430482703197 = 37326657417593
BaseRepresentation
bin1100011110010101010000…
…01011010111001101011101
310121010022212111120121201010
412033022220023113031131
512043410112033000242
6134201220110005433
75530533634626000
oct617125013271535
9117108774517633
1027430482703197
118816225413872
1230b02651a6879
13123c8b661c982
146ab8dcc33537
153287e315589c
hex18f2a82d735d

27430482703197 has 16 divisors (see below), whose sum is σ = 42651868150400. Its totient is φ = 15674561544096.

The previous prime is 27430482703147. The next prime is 27430482703229. The reversal of 27430482703197 is 79130728403472.

It is not a de Polignac number, because 27430482703197 - 28 = 27430482702941 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 (27430482703147) 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, 13328707768 + ... + 13328709825.

It is an arithmetic number, because the mean of its divisors is an integer number (2665741759400).

Almost surely, 227430482703197 is an apocalyptic number.

It is an amenable number.

27430482703197 is a deficient number, since it is larger than the sum of its proper divisors (15221385447203).

27430482703197 is an equidigital number, since it uses as much as digits as its factorization.

27430482703197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26657417617 (or 26657417603 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 57.

The spelling of 27430482703197 in words is "twenty-seven trillion, four hundred thirty billion, four hundred eighty-two million, seven hundred three thousand, one hundred ninety-seven".

Divisors: 1 3 7 21 49 147 343 1029 26657417593 79972252779 186601923151 559805769453 1306213462057 3918640386171 9143494234399 27430482703197