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102404026020 = 22351989828093
BaseRepresentation
bin101111101011111000…
…0010110111010100100
3100210022201020111222110
41133113300112322210
53134210412313040
6115013241401020
710253444600502
oct1372760267244
9323281214873
10102404026020
113a47a44846a
1217a1aa99170
13986c8a7a4a
144d5644b672
1529e5308980
hex17d7c16ea4

102404026020 has 48 divisors (see below), whose sum is σ = 301822395840. Its totient is φ = 25870490496.

The previous prime is 102404026013. The next prime is 102404026069. The reversal of 102404026020 is 20620404201.

102404026020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 44912907 + ... + 44915186.

It is an arithmetic number, because the mean of its divisors is an integer number (6287966580).

Almost surely, 2102404026020 is an apocalyptic number.

102404026020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102404026020 is an abundant number, since it is smaller than the sum of its proper divisors (199418369820).

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

102404026020 is a wasteful number, since it uses less digits than its factorization.

102404026020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89828124 (or 89828122 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The spelling of 102404026020 in words is "one hundred two billion, four hundred four million, twenty-six thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 89828093 179656186 269484279 359312372 449140465 538968558 898280930 1077937116 1347421395 1706733767 1796561860 2694842790 3413467534 5120201301 5389685580 6826935068 8533668835 10240402602 17067337670 20480805204 25601006505 34134675340 51202013010 102404026020