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1010499839 = 173112591523
BaseRepresentation
bin111100001110110…
…000000011111111
32121102102201011222
4330032300003333
54032141443324
6244134303555
734020051446
oct7416600377
92542381158
101010499839
11479445538
122424b7bbb
131314753cb
14982c1d5d
155daa755e
hex3c3b00ff

1010499839 has 16 divisors (see below), whose sum is σ = 1106058240. Its totient is φ = 919044480.

The previous prime is 1010499803. The next prime is 1010499863. The reversal of 1010499839 is 9389940101.

It is a de Polignac number, because none of the positive numbers 2k-1010499839 is a prime.

It is a super-2 number, since 2×10104998392 = 2042219849238051842, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010499839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010499239) 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 15 ways as a sum of consecutive naturals, for example, 662732 + ... + 664254.

It is an arithmetic number, because the mean of its divisors is an integer number (69128640).

Almost surely, 21010499839 is an apocalyptic number.

1010499839 is a deficient number, since it is larger than the sum of its proper divisors (95558401).

1010499839 is a wasteful number, since it uses less digits than its factorization.

1010499839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 1010499839 is about 31788.3601181313. The cubic root of 1010499839 is about 1003.4877676677.

The spelling of 1010499839 in words is "one billion, ten million, four hundred ninety-nine thousand, eight hundred thirty-nine".

Divisors: 1 17 31 527 1259 1523 21403 25891 39029 47213 663493 802621 1917457 32596769 59441167 1010499839