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8043051892 = 2219310418461
BaseRepresentation
bin1110111110110011…
…10011101101110100
3202202112102100222211
413133121303231310
5112433010130032
63410034303204
7403212545611
oct73731635564
922675370884
108043051892
113458102a27
121685727b04
139b2437b05
145642b3508
153211a1747
hex1df673b74

8043051892 has 12 divisors (see below), whose sum is σ = 14148271396. Its totient is φ = 4000688640.

The previous prime is 8043051881. The next prime is 8043051923. The reversal of 8043051892 is 2981503408.

It can be written as a sum of positive squares in 2 ways, for example, as 736905316 + 7306146576 = 27146^2 + 85476^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208459 + ... + 5210002.

Almost surely, 28043051892 is an apocalyptic number.

It is an amenable number.

8043051892 is a deficient number, since it is larger than the sum of its proper divisors (6105219504).

8043051892 is a wasteful number, since it uses less digits than its factorization.

8043051892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10418658 (or 10418656 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 8043051892 is about 89683.0635738989. The cubic root of 8043051892 is about 2003.5812411949.

The spelling of 8043051892 in words is "eight billion, forty-three million, fifty-one thousand, eight hundred ninety-two".

Divisors: 1 2 4 193 386 772 10418461 20836922 41673844 2010762973 4021525946 8043051892