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84712882908 = 223471091377983
BaseRepresentation
bin100111011100101001…
…0000000001011011100
322002122210020022221210
41032321102000023130
52341442444223113
6102525551024420
76056156424003
oct1167122001334
9262583208853
1084712882908
1132a21239835
121450220b110
137cb0656724
144158a5bc3a
15230c10d6c3
hex13b94802dc

84712882908 has 48 divisors (see below), whose sum is σ = 203721154560. Its totient is φ = 27383258304.

The previous prime is 84712882843. The next prime is 84712882931. The reversal of 84712882908 is 80928821748.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 627516 + ... + 750467.

It is an arithmetic number, because the mean of its divisors is an integer number (4244190720).

Almost surely, 284712882908 is an apocalyptic number.

It is an amenable number.

84712882908 is an abundant number, since it is smaller than the sum of its proper divisors (119008271652).

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

84712882908 is a wasteful number, since it uses less digits than its factorization.

84712882908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378146 (or 1378144 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 57.

The spelling of 84712882908 in words is "eighty-four billion, seven hundred twelve million, eight hundred eighty-two thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 47 94 109 141 188 218 282 327 436 564 654 1308 5123 10246 15369 20492 30738 61476 1377983 2755966 4133949 5511932 8267898 16535796 64765201 129530402 150200147 194295603 259060804 300400294 388591206 450600441 600800588 777182412 901200882 1802401764 7059406909 14118813818 21178220727 28237627636 42356441454 84712882908