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683349480 = 233351197593
BaseRepresentation
bin101000101110110…
…001010111101000
31202121211202021000
4220232301113220
52344414140410
6151450315000
722635242352
oct5056612750
91677752230
10683349480
11320807640
12170a28a60
13ab75c708
1466a820d2
153eed3dc0
hex28bb15e8

683349480 has 256 divisors, whose sum is σ = 2514758400. Its totient is φ = 163676160.

The previous prime is 683349473. The next prime is 683349509. The reversal of 683349480 is 84943386.

683349480 is a `hidden beast` number, since 6 + 83 + 3 + 494 + 80 = 666.

683349480 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1152064 + ... + 1152656.

It is an arithmetic number, because the mean of its divisors is an integer number (9823275).

Almost surely, 2683349480 is an apocalyptic number.

683349480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 683349480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257379200).

683349480 is an abundant number, since it is smaller than the sum of its proper divisors (1831408920).

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

683349480 is a wasteful number, since it uses less digits than its factorization.

683349480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 683349480 is about 26140.9540759323. The cubic root of 683349480 is about 880.8074029180.

The spelling of 683349480 in words is "six hundred eighty-three million, three hundred forty-nine thousand, four hundred eighty".