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1005077550109 = 8926342939187
BaseRepresentation
bin11101010000000110100…
…10100101010000011101
310120002021120201200210111
432220003102211100131
5112431344323100414
62045420512010021
7132420521134063
oct16500322452035
93502246650714
101005077550109
113582840904a6
1214295a530911
1373a1720a669
1436908934033
151b2273da8c4
hexea034a541d

1005077550109 has 8 divisors (see below), whose sum is σ = 1020235106880. Its totient is φ = 990005872416.

The previous prime is 1005077550053. The next prime is 1005077550121. The reversal of 1005077550109 is 9010557705001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1005077550109 - 223 = 1005069161501 is a prime.

It is a super-3 number, since 3×10050775501093 (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005077550179) 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 7 ways as a sum of consecutive naturals, for example, 21446187 + ... + 21493000.

It is an arithmetic number, because the mean of its divisors is an integer number (127529388360).

Almost surely, 21005077550109 is an apocalyptic number.

It is an amenable number.

1005077550109 is a deficient number, since it is larger than the sum of its proper divisors (15157556771).

1005077550109 is an equidigital number, since it uses as much as digits as its factorization.

1005077550109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42939539.

The product of its (nonzero) digits is 55125, while the sum is 40.

The spelling of 1005077550109 in words is "one trillion, five billion, seventy-seven million, five hundred fifty thousand, one hundred nine".

Divisors: 1 89 263 23407 42939187 3821587643 11293006181 1005077550109