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578676068 = 221494792027
BaseRepresentation
bin100010011111011…
…110010101100100
31111022212210022222
4202133132111210
52141120113233
6133231011512
720224444145
oct4237362544
91438783288
10578676068
11277713993
12141969b98
1392b70999
1456bd5acc
1535c09898
hex227de564

578676068 has 24 divisors (see below), whose sum is σ = 1022112000. Its totient is φ = 286654688.

The previous prime is 578676061. The next prime is 578676097. The reversal of 578676068 is 860676875.

It is a super-4 number, since 4×5786760684 (a number of 36 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (578676061) 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, 284471 + ... + 286497.

It is an arithmetic number, because the mean of its divisors is an integer number (42588000).

Almost surely, 2578676068 is an apocalyptic number.

It is an amenable number.

578676068 is a deficient number, since it is larger than the sum of its proper divisors (443435932).

578676068 is a wasteful number, since it uses less digits than its factorization.

578676068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659 (or 2657 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The square root of 578676068 is about 24055.6868120617. The cubic root of 578676068 is about 833.3200679844.

The spelling of 578676068 in words is "five hundred seventy-eight million, six hundred seventy-six thousand, sixty-eight".

Divisors: 1 2 4 149 298 479 596 958 1916 2027 4054 8108 71371 142742 285484 302023 604046 970933 1208092 1941866 3883732 144669017 289338034 578676068