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683132928 = 2113111187
BaseRepresentation
bin101000101101111…
…100100000000000
31202121102202012120
4220231330200000
52344340223203
6151441524240
722633351122
oct5055744000
91677382176
10683132928
11320679975
12170943680
13ab6b4c8a
1466a27212
153ee8eb53
hex28b7c800

683132928 has 48 divisors (see below), whose sum is σ = 1821259440. Its totient is φ = 227708928.

The previous prime is 683132917. The next prime is 683132929. The reversal of 683132928 is 829231386.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 683132928.

It is not an unprimeable number, because it can be changed into a prime (683132929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49450 + ... + 61737.

It is an arithmetic number, because the mean of its divisors is an integer number (37942905).

Almost surely, 2683132928 is an apocalyptic number.

It is an amenable number.

683132928 is an abundant number, since it is smaller than the sum of its proper divisors (1138126512).

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

683132928 is a wasteful number, since it uses less digits than its factorization.

683132928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111212 (or 111192 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 683132928 is about 26136.8117412970. The cubic root of 683132928 is about 880.7143510891.

The spelling of 683132928 in words is "six hundred eighty-three million, one hundred thirty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 111187 222374 333561 444748 667122 889496 1334244 1778992 2668488 3557984 5336976 7115968 10673952 14231936 21347904 28463872 42695808 56927744 85391616 113855488 170783232 227710976 341566464 683132928