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2000001109990 = 251320277589849
BaseRepresentation
bin11101000110101001010…
…110110000111111100110
321002012100111221020120211
4131012221112300333212
5230232000241004430
64130442100450034
7264331614640132
oct35065126607746
97065314836524
102000001109990
11701217539834
122837443a991a
131167a3862680
146cb2ca9c3c2
153705814b72a
hex1d1a95b0fe6

2000001109990 has 32 divisors (see below), whose sum is σ = 3878838381600. Its totient is φ = 738097538304.

The previous prime is 2000001109963. The next prime is 2000001110047. The reversal of 2000001109990 is 999011000002.

It is a super-2 number, since 2×20000011099902 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531415 + ... + 4058434.

It is an arithmetic number, because the mean of its divisors is an integer number (121213699425).

Almost surely, 22000001109990 is an apocalyptic number.

2000001109990 is a deficient number, since it is larger than the sum of its proper divisors (1878837271610).

2000001109990 is a wasteful number, since it uses less digits than its factorization.

2000001109990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591896.

The product of its (nonzero) digits is 1458, while the sum is 31.

Adding to 2000001109990 its reverse (999011000002), we get a palindrome (2999012109992).

The spelling of 2000001109990 in words is "two trillion, one million, one hundred nine thousand, nine hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 2027 4054 10135 20270 26351 52702 131755 263510 7589849 15179698 37949245 75898490 98668037 197336074 493340185 986680370 15384623923 30769247846 76923119615 153846239230 200000110999 400000221998 1000000554995 2000001109990