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76028615138 = 2714936447083
BaseRepresentation
bin100011011001110101…
…0001001100111100010
321021020120020211010202
41012303222021213202
52221201311141023
654532125025202
75331026365040
oct1066352114742
9237216224122
1076028615138
112a275197933
12128999b5202
137228421c48
143973553390
151e9e9ec128
hex11b3a899e2

76028615138 has 16 divisors (see below), whose sum is σ = 131209502400. Its totient is φ = 32365008816.

The previous prime is 76028615119. The next prime is 76028615141. The reversal of 76028615138 is 83151682067.

It is a junction number, because it is equal to n+sod(n) for n = 76028615092 and 76028615101.

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, 18221456 + ... + 18225627.

It is an arithmetic number, because the mean of its divisors is an integer number (8200593900).

Almost surely, 276028615138 is an apocalyptic number.

76028615138 is a deficient number, since it is larger than the sum of its proper divisors (55180887262).

76028615138 is a wasteful number, since it uses less digits than its factorization.

76028615138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36447241.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 76028615138 in words is "seventy-six billion, twenty-eight million, six hundred fifteen thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 149 298 1043 2086 36447083 72894166 255129581 510259162 5430615367 10861230734 38014307569 76028615138