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768248048 = 24291655707
BaseRepresentation
bin101101110010101…
…000100011110000
31222112121001012102
4231302220203300
53033132414143
6204122115532
725016000141
oct5562504360
91875531172
10768248048
11364724147
1219534bba8
13c3216659
1474061ac8
15476a40b8
hex2dca88f0

768248048 has 20 divisors (see below), whose sum is σ = 1539808440. Its totient is φ = 370878144.

The previous prime is 768248017. The next prime is 768248069. The reversal of 768248048 is 840842867.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 768247993 and 768248011.

It is a congruent number.

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, 827390 + ... + 828317.

It is an arithmetic number, because the mean of its divisors is an integer number (76990422).

Almost surely, 2768248048 is an apocalyptic number.

It is an amenable number.

768248048 is an abundant number, since it is smaller than the sum of its proper divisors (771560392).

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

768248048 is a wasteful number, since it uses less digits than its factorization.

768248048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655744 (or 1655738 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 47.

The square root of 768248048 is about 27717.2878904124. The cubic root of 768248048 is about 915.8699751241.

The spelling of 768248048 in words is "seven hundred sixty-eight million, two hundred forty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 29 58 116 232 464 1655707 3311414 6622828 13245656 26491312 48015503 96031006 192062012 384124024 768248048