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68800524 = 22313441029
BaseRepresentation
bin1000001100111…
…01000000001100
311210110102120120
410012131000030
5120103104044
610454344540
71463536422
oct406350014
9153412516
1068800524
1135921941
121b05b150
131133b890
1491cd112
156090519
hex419d00c

68800524 has 24 divisors (see below), whose sum is σ = 172883760. Its totient is φ = 21169344.

The previous prime is 68800489. The next prime is 68800553. The reversal of 68800524 is 42500886.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220359 + ... + 220670.

It is an arithmetic number, because the mean of its divisors is an integer number (7203490).

Almost surely, 268800524 is an apocalyptic number.

It is an amenable number.

68800524 is an abundant number, since it is smaller than the sum of its proper divisors (104083236).

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

68800524 is a wasteful number, since it uses less digits than its factorization.

68800524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441049 (or 441047 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 68800524 is about 8294.6081281758. The cubic root of 68800524 is about 409.7609631830.

The spelling of 68800524 in words is "sixty-eight million, eight hundred thousand, five hundred twenty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 441029 882058 1323087 1764116 2646174 5292348 5733377 11466754 17200131 22933508 34400262 68800524