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2089908448 = 251093591669
BaseRepresentation
bin111110010010001…
…0111100011100000
312101122112100102121
41330210113203200
513240004032243
6543213554024
7102534633355
oct17444274340
95348470377
102089908448
11982776171
124a3aa5914
13273c96724
1415b7c062c
15c37221ed
hex7c9178e0

2089908448 has 48 divisors (see below), whose sum is σ = 4166316000. Its totient is φ = 1031864832.

The previous prime is 2089908433. The next prime is 2089908449. The reversal of 2089908448 is 8448099802.

It is a junction number, because it is equal to n+sod(n) for n = 2089908395 and 2089908404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089908449) 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, 1251358 + ... + 1253026.

It is an arithmetic number, because the mean of its divisors is an integer number (86798250).

Almost surely, 22089908448 is an apocalyptic number.

It is an amenable number.

2089908448 is a deficient number, since it is larger than the sum of its proper divisors (2076407552).

2089908448 is a wasteful number, since it uses less digits than its factorization.

2089908448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2147 (or 2139 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 2089908448 is about 45715.5164905746. The cubic root of 2089908448 is about 1278.5245955871.

The spelling of 2089908448 in words is "two billion, eighty-nine million, nine hundred eight thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 109 218 359 436 718 872 1436 1669 1744 2872 3338 3488 5744 6676 11488 13352 26704 39131 53408 78262 156524 181921 313048 363842 599171 626096 727684 1198342 1252192 1455368 2396684 2910736 4793368 5821472 9586736 19173472 65309639 130619278 261238556 522477112 1044954224 2089908448