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2099952052 = 2211103661701
BaseRepresentation
bin111110100101010…
…1011100110110100
312102100102121122221
41331022223212310
513300041431202
6544213132124
7103016204122
oct17512534664
95370377587
102099952052
11988406070
124a732a044
132760a20a3
1415cc76912
15c4558037
hex7d2ab9b4

2099952052 has 48 divisors (see below), whose sum is σ = 4059828864. Its totient is φ = 942480000.

The previous prime is 2099951951. The next prime is 2099952053. The reversal of 2099952052 is 2502599902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099952053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2995302 + ... + 2996002.

It is an arithmetic number, because the mean of its divisors is an integer number (84579768).

Almost surely, 22099952052 is an apocalyptic number.

2099952052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2099952052 is a deficient number, since it is larger than the sum of its proper divisors (1959876812).

2099952052 is a wasteful number, since it uses less digits than its factorization.

2099952052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 2099952052 is about 45825.2337910021. The cubic root of 2099952052 is about 1280.5694186895.

The spelling of 2099952052 in words is "two billion, ninety-nine million, nine hundred fifty-two thousand, fifty-two".

Divisors: 1 2 4 11 22 44 103 206 412 661 701 1133 1322 1402 2266 2644 2804 4532 7271 7711 14542 15422 29084 30844 68083 72203 136166 144406 272332 288812 463361 748913 794233 926722 1497826 1588466 1853444 2995652 3176932 5096971 10193942 20387884 47726183 95452366 190904732 524988013 1049976026 2099952052