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1934995212 = 2232307175081
BaseRepresentation
bin111001101010101…
…1010111100001100
311222212000221102100
41303111122330030
512430324321322
6520001355100
765644121313
oct16325327414
94885027370
101934995212
119032885a7
12460038a90
1324ab673a7
14144db727a
15b4d21dac
hex7355af0c

1934995212 has 36 divisors (see below), whose sum is σ = 4907198296. Its totient is φ = 642893760.

The previous prime is 1934995201. The next prime is 1934995219. The reversal of 1934995212 is 2125994391.

1934995212 is a `hidden beast` number, since 1 + 9 + 34 + 99 + 521 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1934995219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76489 + ... + 98592.

Almost surely, 21934995212 is an apocalyptic number.

1934995212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1934995212 is an abundant number, since it is smaller than the sum of its proper divisors (2972203084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1934995212 is a wasteful number, since it uses less digits than its factorization.

1934995212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175398 (or 175393 counting only the distinct ones).

The product of its digits is 174960, while the sum is 45.

The square root of 1934995212 is about 43988.5804726636. The cubic root of 1934995212 is about 1246.1202825859.

The spelling of 1934995212 in words is "one billion, nine hundred thirty-four million, nine hundred ninety-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 307 614 921 1228 1842 2763 3684 5526 11052 175081 350162 525243 700324 1050486 1575729 2100972 3151458 6302916 53749867 107499734 161249601 214999468 322499202 483748803 644998404 967497606 1934995212