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4123130648 = 2371347120503
BaseRepresentation
bin1111010111000001…
…1111101100011000
3101122100101201221112
43311300133230120
531421010140043
61521044555452
7204114014030
oct36560375430
911570351845
104123130648
11182644409a
129709b2b88
135092a35a0
142b18468c0
15191e98518
hexf5c1fb18

4123130648 has 64 divisors (see below), whose sum is σ = 9717442560. Its totient is φ = 1596410496.

The previous prime is 4123130647. The next prime is 4123130657. The reversal of 4123130648 is 8460313214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123130647) 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, 26036 + ... + 94467.

It is an arithmetic number, because the mean of its divisors is an integer number (151835040).

Almost surely, 24123130648 is an apocalyptic number.

It is an amenable number.

4123130648 is an abundant number, since it is smaller than the sum of its proper divisors (5594311912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123130648 is a wasteful number, since it uses less digits than its factorization.

4123130648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120576 (or 120572 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 4123130648 is about 64211.6083586138. The cubic root of 4123130648 is about 1603.5248653336.

The spelling of 4123130648 in words is "four billion, one hundred twenty-three million, one hundred thirty thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 47 52 56 91 94 104 182 188 329 364 376 611 658 728 1222 1316 2444 2632 4277 4888 8554 17108 34216 120503 241006 482012 843521 964024 1566539 1687042 3133078 3374084 5663641 6266156 6748168 10965773 11327282 12532312 21931546 22654564 39645487 43863092 45309128 73627333 79290974 87726184 147254666 158581948 294509332 317163896 515391331 589018664 1030782662 2061565324 4123130648