Search a number
-
+
8457200214 = 232695239901
BaseRepresentation
bin1111110000001011…
…01010001001010110
3210211101201021200120
413320011222021112
5114310020401324
63515111052410
7416402005251
oct77005521126
923741637616
108457200214
11364a961771
121780371106
13a4a1911a8
145a32bc098
1534770c179
hex1f816a256

8457200214 has 16 divisors (see below), whose sum is σ = 16977282480. Its totient is φ = 2808586400.

The previous prime is 8457200209. The next prime is 8457200233. The reversal of 8457200214 is 4120027548.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2618337 + ... + 2621564.

It is an arithmetic number, because the mean of its divisors is an integer number (1061080155).

Almost surely, 28457200214 is an apocalyptic number.

8457200214 is an abundant number, since it is smaller than the sum of its proper divisors (8520082266).

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

8457200214 is a wasteful number, since it uses less digits than its factorization.

8457200214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240175.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 8457200214 is about 91963.0372160468. The cubic root of 8457200214 is about 2037.3964137384.

The spelling of 8457200214 in words is "eight billion, four hundred fifty-seven million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 3 6 269 538 807 1614 5239901 10479802 15719703 31439406 1409533369 2819066738 4228600107 8457200214