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674950848 = 263111323161
BaseRepresentation
bin101000001110101…
…110111011000000
31202001001001111120
4220032232323000
52340241411343
6150550312240
722503662505
oct5016567300
91661031446
10674950848
11316aa0620
1216a058680
13a9aaba00
14658d74ac
153e3c5683
hex283aeec0

674950848 has 336 divisors, whose sum is σ = 2213286912. Its totient is φ = 179712000.

The previous prime is 674950819. The next prime is 674950849. The reversal of 674950848 is 848059476.

It is a self number, because there is not a number n which added to its sum of digits gives 674950848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674950849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11064738 + ... + 11064798.

Almost surely, 2674950848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674950848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106643456).

674950848 is an abundant number, since it is smaller than the sum of its proper divisors (1538336064).

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

674950848 is a wasteful number, since it uses less digits than its factorization.

674950848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 674950848 is about 25979.8161656313. The cubic root of 674950848 is about 877.1840288996.

The spelling of 674950848 in words is "six hundred seventy-four million, nine hundred fifty thousand, eight hundred forty-eight".