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102804503852 = 22171511830939
BaseRepresentation
bin101111110111110100…
…0000011110100101100
3100211100121210220021202
41133233220003310230
53141020423110402
6115121105145032
710266406602401
oct1375750036454
9324317726252
10102804503852
113a66550a386
1217b1102b178
13990485598b
144d936d82a8
152a1a563b02
hex17efa03d2c

102804503852 has 12 divisors (see below), whose sum is σ = 190490698440. Its totient is φ = 48378590016.

The previous prime is 102804503819. The next prime is 102804503873. The reversal of 102804503852 is 258305408201.

102804503852 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755915402 + ... + 755915537.

It is an arithmetic number, because the mean of its divisors is an integer number (15874224870).

Almost surely, 2102804503852 is an apocalyptic number.

It is an amenable number.

102804503852 is a deficient number, since it is larger than the sum of its proper divisors (87686194588).

102804503852 is a wasteful number, since it uses less digits than its factorization.

102804503852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511830960 (or 1511830958 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 102804503852 in words is "one hundred two billion, eight hundred four million, five hundred three thousand, eight hundred fifty-two".

Divisors: 1 2 4 17 34 68 1511830939 3023661878 6047323756 25701125963 51402251926 102804503852