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10894189742 = 25447094871
BaseRepresentation
bin10100010010101100…
…00010010010101110
31001010020100011211222
422021112002102232
5134302403032432
65001004143342
7533653041062
oct121126022256
931106304758
1010894189742
114690538aa7
122140537b52
13104802b327
14754c09aa2
1543b63d112
hex2895824ae

10894189742 has 4 divisors (see below), whose sum is σ = 16341284616. Its totient is φ = 5447094870.

The previous prime is 10894189703. The next prime is 10894189751. The reversal of 10894189742 is 24798149801.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2723547434 + ... + 2723547437.

It is an arithmetic number, because the mean of its divisors is an integer number (4085321154).

Almost surely, 210894189742 is an apocalyptic number.

10894189742 is a deficient number, since it is larger than the sum of its proper divisors (5447094874).

10894189742 is an equidigital number, since it uses as much as digits as its factorization.

10894189742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447094873.

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 10894189742 in words is "ten billion, eight hundred ninety-four million, one hundred eighty-nine thousand, seven hundred forty-two".

Divisors: 1 2 5447094871 10894189742