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2061755068 = 223116627057
BaseRepresentation
bin111101011100011…
…1110001010111100
312022200120000020211
41322320332022330
513210302130233
6540330322204
7102043425502
oct17270761274
95280500224
102061755068
1196889710a
12496589364
1326b1ba119
14157b72672
15c10105cd
hex7ae3e2bc

2061755068 has 12 divisors (see below), whose sum is σ = 3724460992. Its totient is φ = 997623360.

The previous prime is 2061755041. The next prime is 2061755083. The reversal of 2061755068 is 8605571602.

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 self number, because there is not a number n which added to its sum of digits gives 2061755068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8313405 + ... + 8313652.

Almost surely, 22061755068 is an apocalyptic number.

It is an amenable number.

2061755068 is a deficient number, since it is larger than the sum of its proper divisors (1662705924).

2061755068 is a wasteful number, since it uses less digits than its factorization.

2061755068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16627092 (or 16627090 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 2061755068 is about 45406.5531393873. The cubic root of 2061755068 is about 1272.7575743416.

The spelling of 2061755068 in words is "two billion, sixty-one million, seven hundred fifty-five thousand, sixty-eight".

Divisors: 1 2 4 31 62 124 16627057 33254114 66508228 515438767 1030877534 2061755068