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204078948035 = 5195581384913
BaseRepresentation
bin1011111000010000001…
…1011001111011000011
3201111202121112201021212
42332010003121323003
511320423202314120
6233430320040335
720513160302534
oct2760403317303
9644677481255
10204078948035
1179605278236
12336757630ab
13163243c31b1
149c3db0668b
1554965e16c5
hex2f840d9ec3

204078948035 has 16 divisors (see below), whose sum is σ = 257830793760. Its totient is φ = 154642245120.

The previous prime is 204078948023. The next prime is 204078948037. The reversal of 204078948035 is 530849870402.

204078948035 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 204078948035 - 218 = 204078685891 is a prime.

It is a super-2 number, since 2×2040789480352 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (204078948037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337739 + ... + 722651.

It is an arithmetic number, because the mean of its divisors is an integer number (16114424610).

Almost surely, 2204078948035 is an apocalyptic number.

204078948035 is a deficient number, since it is larger than the sum of its proper divisors (53751845725).

204078948035 is a wasteful number, since it uses less digits than its factorization.

204078948035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390518.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 204078948035 in words is "two hundred four billion, seventy-eight million, nine hundred forty-eight thousand, thirty-five".

Divisors: 1 5 19 95 5581 27905 106039 384913 530195 1924565 7313347 36566735 2148199453 10740997265 40815789607 204078948035