Search a number
-
+
4006853357 = 131606919181
BaseRepresentation
bin1110111011010011…
…1011101011101101
3101100020121020111012
43232310323223231
531201223301412
61501332435005
7201202456133
oct35664735355
911306536435
104006853357
111776845261
12939a78a65
134bb180c60
142a0219753
15186b7ac22
hexeed3baed

4006853357 has 8 divisors (see below), whose sum is σ = 4315566360. Its totient is φ = 3698210880.

The previous prime is 4006853351. The next prime is 4006853387. The reversal of 4006853357 is 7533586004.

It can be written as a sum of positive squares in 4 ways, for example, as 169546441 + 3837306916 = 13021^2 + 61946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4006853357 - 24 = 4006853341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4006853351) 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, 199307 + ... + 218487.

It is an arithmetic number, because the mean of its divisors is an integer number (539445795).

Almost surely, 24006853357 is an apocalyptic number.

It is an amenable number.

4006853357 is a deficient number, since it is larger than the sum of its proper divisors (308713003).

4006853357 is a wasteful number, since it uses less digits than its factorization.

4006853357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35263.

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 4006853357 is about 63299.7105601598. The cubic root of 4006853357 is about 1588.3071202069.

The spelling of 4006853357 in words is "four billion, six million, eight hundred fifty-three thousand, three hundred fifty-seven".

Divisors: 1 13 16069 19181 208897 249353 308219489 4006853357