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2102020192 = 2565688131
BaseRepresentation
bin111110101001010…
…0100100001100000
312102111022200121201
41331102210201200
513301104121232
6544325330544
7103042606516
oct17522444140
95374280551
102102020192
11989598978
124a7b66a54
1327664753c
1415d2544b6
15c4815be7
hex7d4a4860

2102020192 has 12 divisors (see below), whose sum is σ = 4138352316. Its totient is φ = 1051010080.

The previous prime is 2102020183. The next prime is 2102020211. The reversal of 2102020192 is 2910202012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32844034 + ... + 32844097.

It is an arithmetic number, because the mean of its divisors is an integer number (344862693).

Almost surely, 22102020192 is an apocalyptic number.

It is an amenable number.

2102020192 is a deficient number, since it is larger than the sum of its proper divisors (2036332124).

2102020192 is an equidigital number, since it uses as much as digits as its factorization.

2102020192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65688141 (or 65688133 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 2102020192 is about 45847.7937528078. The cubic root of 2102020192 is about 1280.9896708067.

The spelling of 2102020192 in words is "two billion, one hundred two million, twenty thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 65688131 131376262 262752524 525505048 1051010096 2102020192