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670250896 = 2478372101
BaseRepresentation
bin100111111100110…
…011011110010000
31201201012021101021
4213330303132100
52333041012041
6150301445224
722416016150
oct4774633620
91651167337
10670250896
11314380467
12168570814
13a8b24683
1465032760
153dc97cd1
hex27f33790

670250896 has 40 divisors (see below), whose sum is σ = 1502028864. Its totient is φ = 283785600.

The previous prime is 670250831. The next prime is 670250899. The reversal of 670250896 is 698052076.

It is not an unprimeable number, because it can be changed into a prime (670250899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26755 + ... + 45346.

Almost surely, 2670250896 is an apocalyptic number.

It is an amenable number.

670250896 is an abundant number, since it is smaller than the sum of its proper divisors (831777968).

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

670250896 is a wasteful number, since it uses less digits than its factorization.

670250896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72199 (or 72193 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 670250896 is about 25889.2042365153. The cubic root of 670250896 is about 875.1432237933.

The spelling of 670250896 in words is "six hundred seventy million, two hundred fifty thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 56 83 112 166 332 581 664 1162 1328 2324 4648 9296 72101 144202 288404 504707 576808 1009414 1153616 2018828 4037656 5984383 8075312 11968766 23937532 41890681 47875064 83781362 95750128 167562724 335125448 670250896