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1996906910 = 251915711831
BaseRepresentation
bin111011100000110…
…0110000110011110
312011011112101022012
41313001212012132
513042202010120
6530052351222
7100325300015
oct16701460636
95134471265
101996906910
11935224799
12478915512
1325a93352b
1414d2d1a7c
15ba4a11c5
hex7706619e

1996906910 has 32 divisors (see below), whose sum is σ = 3621556224. Its totient is φ = 792756000.

The previous prime is 1996906903. The next prime is 1996906939. The reversal of 1996906910 is 196096991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089695 + ... + 1091525.

It is an arithmetic number, because the mean of its divisors is an integer number (113173632).

Almost surely, 21996906910 is an apocalyptic number.

1996906910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1996906910 is a deficient number, since it is larger than the sum of its proper divisors (1624649314).

1996906910 is a wasteful number, since it uses less digits than its factorization.

1996906910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600.

The product of its (nonzero) digits is 236196, while the sum is 50.

The square root of 1996906910 is about 44686.7643715676. The cubic root of 1996906910 is about 1259.2712065756.

The spelling of 1996906910 in words is "one billion, nine hundred ninety-six million, nine hundred six thousand, nine hundred ten".

Divisors: 1 2 5 10 191 382 571 955 1142 1831 1910 2855 3662 5710 9155 18310 109061 218122 349721 545305 699442 1045501 1090610 1748605 2091002 3497210 5227505 10455010 199690691 399381382 998453455 1996906910