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768031064 = 23800911987
BaseRepresentation
bin101101110001110…
…011100101011000
31222112012000112222
4231301303211120
53033103443224
6204113323212
725014104423
oct5561634530
91875160488
10768031064
11364596119
12195266508
13c316b968
14740069ba
154765eb5e
hex2dc73958

768031064 has 16 divisors (see below), whose sum is σ = 1440358200. Its totient is φ = 383935552.

The previous prime is 768031063. The next prime is 768031171. The reversal of 768031064 is 460130867.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768031063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58079 + ... + 70065.

Almost surely, 2768031064 is an apocalyptic number.

It is an amenable number.

768031064 is a deficient number, since it is larger than the sum of its proper divisors (672327136).

768031064 is a wasteful number, since it uses less digits than its factorization.

768031064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20002 (or 19998 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 768031064 is about 27713.3733782086. The cubic root of 768031064 is about 915.7837408912.

The spelling of 768031064 in words is "seven hundred sixty-eight million, thirty-one thousand, sixty-four".

Divisors: 1 2 4 8 8009 11987 16018 23974 32036 47948 64072 95896 96003883 192007766 384015532 768031064