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6856000076 = 2253177718199
BaseRepresentation
bin1100110001010011…
…00100001001001100
3122200210202220000202
412120221210021030
5103020114000301
63052151513032
7331620016262
oct63051441114
918623686022
106856000076
1129a9040372
1213b4088778
138535280a3
14490794432
152a1d7266b
hex198a6424c

6856000076 has 24 divisors (see below), whose sum is σ = 12231928800. Its totient is φ = 3361243392.

The previous prime is 6856000049. The next prime is 6856000079. The reversal of 6856000076 is 6700006586.

It is a super-2 number, since 2×68560000762 = 94009474084224011552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6856000079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367625 + ... + 385823.

It is an arithmetic number, because the mean of its divisors is an integer number (509663700).

Almost surely, 26856000076 is an apocalyptic number.

It is an amenable number.

6856000076 is a deficient number, since it is larger than the sum of its proper divisors (5375928724).

6856000076 is a wasteful number, since it uses less digits than its factorization.

6856000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033 (or 20031 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 6856000076 is about 82800.9666368696. The cubic root of 6856000076 is about 1899.7229583134.

The spelling of 6856000076 in words is "six billion, eight hundred fifty-six million, seventy-six", and thus it is an aban number.

Divisors: 1 2 4 53 106 212 1777 3554 7108 18199 36398 72796 94181 188362 376724 964547 1929094 3858188 32339623 64679246 129358492 1714000019 3428000038 6856000076