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679514448 = 24322961819
BaseRepresentation
bin101000100000001…
…001000101010000
31202100121220120210
4220200021011100
52342423430243
6151232204120
722560530454
oct5040110520
91670556523
10679514448
11319628298
1216b699640
13aaa18c72
1466364664
153e9c7933
hex28809150

679514448 has 40 divisors (see below), whose sum is σ = 1763106400. Its totient is φ = 225512064.

The previous prime is 679514411. The next prime is 679514449. The reversal of 679514448 is 844415976.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 679514397 and 679514406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679514449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19918 + ... + 41901.

It is an arithmetic number, because the mean of its divisors is an integer number (44077660).

Almost surely, 2679514448 is an apocalyptic number.

It is an amenable number.

679514448 is an abundant number, since it is smaller than the sum of its proper divisors (1083591952).

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

679514448 is a wasteful number, since it uses less digits than its factorization.

679514448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62059 (or 62053 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 679514448 is about 26067.4979236596. The cubic root of 679514448 is about 879.1565817081.

The spelling of 679514448 in words is "six hundred seventy-nine million, five hundred fourteen thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 229 458 687 916 1374 1832 2748 3664 5496 10992 61819 123638 185457 247276 370914 494552 741828 989104 1483656 2967312 14156551 28313102 42469653 56626204 84939306 113252408 169878612 226504816 339757224 679514448