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8749096948 = 222187274237
BaseRepresentation
bin10000010010111110…
…01001111111110100
3211120201222011201201
420021133021333310
5120404232100243
64004055302244
7426545045164
oct101137117764
924521864651
108749096948
11378a701039
12184207a984
13a957b2857
145cdd825a4
1536316a04d
hex2097c9ff4

8749096948 has 6 divisors (see below), whose sum is σ = 15310919666. Its totient is φ = 4374548472.

The previous prime is 8749096933. The next prime is 8749096949. The reversal of 8749096948 is 8496909478.

It can be written as a sum of positive squares in only one way, i.e., 7189004944 + 1560092004 = 84788^2 + 39498^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8749096948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749096949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1093637115 + ... + 1093637122.

Almost surely, 28749096948 is an apocalyptic number.

It is an amenable number.

8749096948 is a deficient number, since it is larger than the sum of its proper divisors (6561822718).

8749096948 is a wasteful number, since it uses less digits than its factorization.

8749096948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187274241 (or 2187274239 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 64.

The square root of 8749096948 is about 93536.6075288173. The cubic root of 8749096948 is about 2060.5717572762.

The spelling of 8749096948 in words is "eight billion, seven hundred forty-nine million, ninety-six thousand, nine hundred forty-eight".

Divisors: 1 2 4 2187274237 4374548474 8749096948