Search a number
-
+
8357057005 = 511151946491
BaseRepresentation
bin1111100100001111…
…01001000111101101
3210120102021111000211
413302013221013231
5114103401311010
63501132422421
7414044545453
oct76207510755
923512244024
108357057005
1135a9382690
121752917a11
13a324ca45b
14593c909d3
1533da2a08a
hex1f21e91ed

8357057005 has 8 divisors (see below), whose sum is σ = 10940147424. Its totient is φ = 6077859600.

The previous prime is 8357056889. The next prime is 8357057021. The reversal of 8357057005 is 5007507538.

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

It is a de Polignac number, because none of the positive numbers 2k-8357057005 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 75973191 + ... + 75973300.

It is an arithmetic number, because the mean of its divisors is an integer number (1367518428).

Almost surely, 28357057005 is an apocalyptic number.

It is an amenable number.

8357057005 is a deficient number, since it is larger than the sum of its proper divisors (2583090419).

8357057005 is a wasteful number, since it uses less digits than its factorization.

8357057005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151946507.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 8357057005 is about 91416.9404705714. The cubic root of 8357057005 is about 2029.3227379072.

The spelling of 8357057005 in words is "eight billion, three hundred fifty-seven million, fifty-seven thousand, five".

Divisors: 1 5 11 55 151946491 759732455 1671411401 8357057005