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1996170950 = 25290744017
BaseRepresentation
bin111011011111011…
…0010011011000110
312011010010222202102
41312332302123012
513042004432300
6530024512102
7100316113244
oct16676623306
95133128672
101996170950
11934871864
1247861b632
1325a736557
1414d17d794
15ba3a80d5
hex76fb26c6

1996170950 has 24 divisors (see below), whose sum is σ = 3717055992. Its totient is φ = 797569920.

The previous prime is 1996170931. The next prime is 1996170971. The reversal of 1996170950 is 590716991.

It is a junction number, because it is equal to n+sod(n) for n = 1996170895 and 1996170904.

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 11 ways as a sum of consecutive naturals, for example, 23342 + ... + 67358.

It is an arithmetic number, because the mean of its divisors is an integer number (154877333).

Almost surely, 21996170950 is an apocalyptic number.

1996170950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996170950 is a deficient number, since it is larger than the sum of its proper divisors (1720885042).

1996170950 is a wasteful number, since it uses less digits than its factorization.

1996170950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44936 (or 44931 counting only the distinct ones).

The product of its (nonzero) digits is 153090, while the sum is 47.

The square root of 1996170950 is about 44678.5289596692. The cubic root of 1996170950 is about 1259.1164861077.

The spelling of 1996170950 in words is "one billion, nine hundred ninety-six million, one hundred seventy thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 907 1814 4535 9070 22675 44017 45350 88034 220085 440170 1100425 2200850 39923419 79846838 199617095 399234190 998085475 1996170950