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102946203854 = 2133959469379
BaseRepresentation
bin101111111100000010…
…0100110100011001110
3100211201111110000010222
41133320010212203032
53141313212010404
6115143130231342
710303050203054
oct1377004464316
9324644400128
10102946203854
113a7284a271a
1217b50585552
139928009a30
144da84621d4
152a27c03dbe
hex17f81268ce

102946203854 has 8 divisors (see below), whose sum is σ = 166297713960. Its totient is φ = 47513632536.

The previous prime is 102946203853. The next prime is 102946203859. The reversal of 102946203854 is 458302649201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102946203853) 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 3 ways as a sum of consecutive naturals, for example, 1979734664 + ... + 1979734715.

It is an arithmetic number, because the mean of its divisors is an integer number (20787214245).

Almost surely, 2102946203854 is an apocalyptic number.

102946203854 is a deficient number, since it is larger than the sum of its proper divisors (63351510106).

102946203854 is a wasteful number, since it uses less digits than its factorization.

102946203854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959469394.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 102946203854 in words is "one hundred two billion, nine hundred forty-six million, two hundred three thousand, eight hundred fifty-four".

Divisors: 1 2 13 26 3959469379 7918938758 51473101927 102946203854