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676758560 = 2554229741
BaseRepresentation
bin101000010101101…
…000010000100000
31202011102220012212
4220111220100200
52341222233220
6151053141252
722525232012
oct5025502040
91664386185
10676758560
113180157a5
1216a78a828
13aa29276a
1465c481b2
153e6310c5
hex28568420

676758560 has 24 divisors (see below), whose sum is σ = 1598842476. Its totient is φ = 270703360.

The previous prime is 676758547. The next prime is 676758571. The reversal of 676758560 is 65857676.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 578113936 + 98644624 = 24044^2 + 9932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 676758499 and 676758508.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2114711 + ... + 2115030.

Almost surely, 2676758560 is an apocalyptic number.

It is an amenable number.

676758560 is an abundant number, since it is smaller than the sum of its proper divisors (922083916).

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

676758560 is a wasteful number, since it uses less digits than its factorization.

676758560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229756 (or 4229748 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 50.

The square root of 676758560 is about 26014.5836022797. The cubic root of 676758560 is about 877.9664476258.

The spelling of 676758560 in words is "six hundred seventy-six million, seven hundred fifty-eight thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 4229741 8459482 16918964 21148705 33837928 42297410 67675856 84594820 135351712 169189640 338379280 676758560