Search a number
-
+
5005256672 = 251312031867
BaseRepresentation
bin1001010100101011…
…00010011111100000
3110220211021101100202
410222111202133200
540222321203142
62144400004332
7235014660023
oct45225423740
913824241322
105005256672
112139378469
12b783006a8
13619c7c450
14356a6d1ba
151e4644032
hex12a5627e0

5005256672 has 24 divisors (see below), whose sum is σ = 10612107576. Its totient is φ = 2310118272.

The previous prime is 5005256617. The next prime is 5005256677. The reversal of 5005256672 is 2766525005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005256677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015518 + ... + 6016349.

It is an arithmetic number, because the mean of its divisors is an integer number (442171149).

Almost surely, 25005256672 is an apocalyptic number.

5005256672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5005256672 is an abundant number, since it is smaller than the sum of its proper divisors (5606850904).

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

5005256672 is a wasteful number, since it uses less digits than its factorization.

5005256672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12031890 (or 12031882 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5005256672 is about 70747.8386383641. The cubic root of 5005256672 is about 1710.5749889731.

The spelling of 5005256672 in words is "five billion, five million, two hundred fifty-six thousand, six hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 12031867 24063734 48127468 96254936 156414271 192509872 312828542 385019744 625657084 1251314168 2502628336 5005256672