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2050502333906 = 213101780846281
BaseRepresentation
bin11101110101101011011…
…101101001010111010010
321021000201000220020011102
4131311223131221113102
5232043412044141111
64205553205144402
7301100234155115
oct35655335512722
97230630806142
102050502333906
11720682124824
122914990bb102
1311b4913c55a0
147135dbc257c
15385119ec13b
hex1dd6b7695d2

2050502333906 has 16 divisors (see below), whose sum is σ = 3345145472088. Its totient is φ = 937015536000.

The previous prime is 2050502333897. The next prime is 2050502333909. The reversal of 2050502333906 is 6093332050502.

It can be written as a sum of positive squares in 4 ways, for example, as 1313121187225 + 737381146681 = 1145915^2 + 858709^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2050502333906.

It is not an unprimeable number, because it can be changed into a prime (2050502333909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390420515 + ... + 390425766.

Almost surely, 22050502333906 is an apocalyptic number.

2050502333906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2050502333906 is a deficient number, since it is larger than the sum of its proper divisors (1294643138182).

2050502333906 is a wasteful number, since it uses less digits than its factorization.

2050502333906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780846397.

The product of its (nonzero) digits is 145800, while the sum is 38.

The spelling of 2050502333906 in words is "two trillion, fifty billion, five hundred two million, three hundred thirty-three thousand, nine hundred six".

Divisors: 1 2 13 26 101 202 1313 2626 780846281 1561692562 10151001653 20302003306 78865474381 157730948762 1025251166953 2050502333906