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102906050699 = 173594832663
BaseRepresentation
bin101111111010110101…
…1011011100010001011
3100211121200220000101002
41133311223123202023
53141222422110244
6115135133445215
710302051666344
oct1376553334213
9324550800332
10102906050699
113a707867aa1
1217b3b04080b
13991c8bb57a
144da2dad0cb
152a24421a4e
hex17f5adb88b

102906050699 has 4 divisors (see below), whose sum is σ = 103500883536. Its totient is φ = 102311217864.

The previous prime is 102906050693. The next prime is 102906050707. The reversal of 102906050699 is 996050609201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102906050699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102906050693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297416159 + ... + 297416504.

It is an arithmetic number, because the mean of its divisors is an integer number (25875220884).

Almost surely, 2102906050699 is an apocalyptic number.

102906050699 is a deficient number, since it is larger than the sum of its proper divisors (594832837).

102906050699 is an equidigital number, since it uses as much as digits as its factorization.

102906050699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594832836.

The product of its (nonzero) digits is 262440, while the sum is 47.

The spelling of 102906050699 in words is "one hundred two billion, nine hundred six million, fifty thousand, six hundred ninety-nine".

Divisors: 1 173 594832663 102906050699