Search a number
-
+
4248157315 = 52573305959
BaseRepresentation
bin1111110100110101…
…1011110010000011
3101222001122202021211
43331031123302003
532200012013230
61541312430551
7210162512203
oct37515336203
911861582254
104248157315
11188aa79516
129a6848457
1352916a46c
142c42b0403
1519ce4342a
hexfd35bc83

4248157315 has 8 divisors (see below), whose sum is σ = 5117626080. Its totient is φ = 3385300992.

The previous prime is 4248157301. The next prime is 4248157321. The reversal of 4248157315 is 5137518424.

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

It is a cyclic number.

It is not a de Polignac number, because 4248157315 - 27 = 4248157187 is a prime.

It is a super-3 number, since 3×42481573153 (a number of 30 digits) contains 333 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1651695 + ... + 1654264.

It is an arithmetic number, because the mean of its divisors is an integer number (639703260).

Almost surely, 24248157315 is an apocalyptic number.

4248157315 is a deficient number, since it is larger than the sum of its proper divisors (869468765).

4248157315 is a wasteful number, since it uses less digits than its factorization.

4248157315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306221.

The product of its digits is 134400, while the sum is 40.

The square root of 4248157315 is about 65177.8897709952. The cubic root of 4248157315 is about 1619.5717654611.

The spelling of 4248157315 in words is "four billion, two hundred forty-eight million, one hundred fifty-seven thousand, three hundred fifteen".

Divisors: 1 5 257 1285 3305959 16529795 849631463 4248157315