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85127510850280 = 2359343227784199
BaseRepresentation
bin10011010110110001001011…
…000010110111101011101000
3102011102002222121010111011121
4103112301023002313223220
542124212120234202110
6501015012201105024
723634155035201543
oct2326611302675350
9364362877114147
1085127510850280
11251404136727a8
12966a347188174
13386664a1ca442
14170429cdbb85a
159c95666d7cda
hex4d6c4b0b7ae8

85127510850280 has 32 divisors (see below), whose sum is σ = 191557400832000. Its totient is φ = 34047359643456.

The previous prime is 85127510850127. The next prime is 85127510850307. The reversal of 85127510850280 is 8205801572158.

It is a happy number.

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, 113518380 + ... + 114265819.

It is an arithmetic number, because the mean of its divisors is an integer number (5986168776000).

Almost surely, 285127510850280 is an apocalyptic number.

It is an amenable number.

85127510850280 is an abundant number, since it is smaller than the sum of its proper divisors (106429889981720).

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

85127510850280 is a wasteful number, since it uses less digits than its factorization.

85127510850280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227793553 (or 227793549 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 52.

The spelling of 85127510850280 in words is "eighty-five trillion, one hundred twenty-seven billion, five hundred ten million, eight hundred fifty thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 9343 18686 37372 46715 74744 93430 186860 373720 227784199 455568398 911136796 1138920995 1822273592 2277841990 4555683980 9111367960 2128187771257 4256375542514 8512751085028 10640938856285 17025502170056 21281877712570 42563755425140 85127510850280