Search a number
-
+
11925120248 = 2397139110557
BaseRepresentation
bin10110001101100101…
…01110010011111000
31010210002012212122022
423012302232103320
5143410312321443
65251152414012
7601341564266
oct130662562370
933702185568
1011925120248
11506a468388
122389847308
1311807a7b92
14811ac9436
1549bdcde68
hex2c6cae4f8

11925120248 has 32 divisors (see below), whose sum is σ = 22752836400. Its totient is φ = 5858583552.

The previous prime is 11925120241. The next prime is 11925120281. The reversal of 11925120248 is 84202152911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11925120241) 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, 52586 + ... + 163142.

Almost surely, 211925120248 is an apocalyptic number.

It is an amenable number.

11925120248 is a deficient number, since it is larger than the sum of its proper divisors (10827716152).

11925120248 is a wasteful number, since it uses less digits than its factorization.

11925120248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110799 (or 110795 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 11925120248 in words is "eleven billion, nine hundred twenty-five million, one hundred twenty thousand, two hundred forty-eight".

Divisors: 1 2 4 8 97 139 194 278 388 556 776 1112 13483 26966 53932 107864 110557 221114 442228 884456 10724029 15367423 21448058 30734846 42896116 61469692 85792232 122939384 1490640031 2981280062 5962560124 11925120248