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8506052685955 = 5116121112015811
BaseRepresentation
bin111101111000111100000…
…1111111011000010000011
31010010011121102210102022201
41323301320033323002003
52103330343441422310
630031343205214031
71535353625606416
oct173617017730203
933104542712281
108506052685955
11278a43aa97230
12b54643a01317
1349916a9c67c6
142159a36a7b7d
15eb3de13be3a
hex7bc783fb083

8506052685955 has 32 divisors (see below), whose sum is σ = 11371379970816. Its totient is φ = 6055968240000.

The previous prime is 8506052685901. The next prime is 8506052685959. The reversal of 8506052685955 is 5595862506058.

It is not a de Polignac number, because 8506052685955 - 219 = 8506052161667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8506052685959) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5300001 + ... + 6715810.

It is an arithmetic number, because the mean of its divisors is an integer number (355355624088).

Almost surely, 28506052685955 is an apocalyptic number.

8506052685955 is a deficient number, since it is larger than the sum of its proper divisors (2865327284861).

8506052685955 is a wasteful number, since it uses less digits than its factorization.

8506052685955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12016099.

The product of its (nonzero) digits is 129600000, while the sum is 64.

The spelling of 8506052685955 in words is "eight trillion, five hundred six billion, fifty-two million, six hundred eighty-five thousand, nine hundred fifty-five".

Divisors: 1 5 11 55 61 211 305 671 1055 2321 3355 11605 12871 64355 141581 707905 12015811 60079055 132173921 660869605 732964471 2535336121 3664822355 8062609181 12676680605 27888697331 40313045905 139443486655 154655503381 773277516905 1701210537191 8506052685955