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2050122772 = 221517734391
BaseRepresentation
bin111101000110010…
…0110010000010100
312021212200000202001
41322030212100110
513144312412042
6535233125044
7101542520215
oct17214462024
95255600661
102050122772
11962271645
124926b9784
132689765c9
141563c540c
15beeb3bb7
hex7a326414

2050122772 has 24 divisors (see below), whose sum is σ = 3616970112. Its totient is φ = 1016724000.

The previous prime is 2050122691. The next prime is 2050122787. The reversal of 2050122772 is 2772210502.

It is a self number, because there is not a number n which added to its sum of digits gives 2050122772.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464697 + ... + 469087.

It is an arithmetic number, because the mean of its divisors is an integer number (150707088).

Almost surely, 22050122772 is an apocalyptic number.

It is an amenable number.

2050122772 is a deficient number, since it is larger than the sum of its proper divisors (1566847340).

2050122772 is a wasteful number, since it uses less digits than its factorization.

2050122772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 2050122772 is about 45278.2814603205. The cubic root of 2050122772 is about 1270.3594518528.

The spelling of 2050122772 in words is "two billion, fifty million, one hundred twenty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 151 302 604 773 1546 3092 4391 8782 17564 116723 233446 466892 663041 1326082 2652164 3394243 6788486 13576972 512530693 1025061386 2050122772