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99478310084 = 2251539482539
BaseRepresentation
bin101110010100101011…
…1101000110011000100
3100111202210222202012222
41130221113220303010
53112212421410314
6113411045231512
710121110453436
oct1345127506304
9314683882188
1099478310084
1139208a0480a
1217343102598
1394c4701c9a
144b59a60656
1528c3539c8e
hex17295e8cc4

99478310084 has 12 divisors (see below), whose sum is σ = 174090781200. Its totient is φ = 49738086888.

The previous prime is 99478310081. The next prime is 99478310143. The reversal of 99478310084 is 48001387499.

It is not an unprimeable number, because it can be changed into a prime (99478310081) 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, 35114 + ... + 447425.

It is an arithmetic number, because the mean of its divisors is an integer number (14507565100).

Almost surely, 299478310084 is an apocalyptic number.

It is an amenable number.

99478310084 is a deficient number, since it is larger than the sum of its proper divisors (74612471116).

99478310084 is a wasteful number, since it uses less digits than its factorization.

99478310084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534082 (or 534080 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 53.

The spelling of 99478310084 in words is "ninety-nine billion, four hundred seventy-eight million, three hundred ten thousand, eighty-four".

Divisors: 1 2 4 51539 103078 206156 482539 965078 1930156 24869577521 49739155042 99478310084