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85541108159067 = 31173240071479109
BaseRepresentation
bin10011011100110010010111…
…010111011001001001011011
3102012212122112220102201020120
4103130302113113121021123
542203001142142042232
6501533013110524323
724006066255260331
oct2334622727311133
9365778486381216
1085541108159067
112528a86455a480
1297165340666a3
1338966518a3112
14171a2d6d91b51
159d51c1bbd92c
hex4dcc975d925b

85541108159067 has 32 divisors (see below), whose sum is σ = 126133199669760. Its totient is φ = 51130751973120.

The previous prime is 85541108159009. The next prime is 85541108159071. The reversal of 85541108159067 is 76095180114558.

It is a de Polignac number, because none of the positive numbers 2k-85541108159067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85541108159067.

It is not an unprimeable number, because it can be changed into a prime (85541108059067) 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, 57093309 + ... + 58572417.

It is an arithmetic number, because the mean of its divisors is an integer number (3941662489680).

Almost surely, 285541108159067 is an apocalyptic number.

85541108159067 is a deficient number, since it is larger than the sum of its proper divisors (40592091510693).

85541108159067 is a wasteful number, since it uses less digits than its factorization.

85541108159067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503203.

The product of its (nonzero) digits is 12096000, while the sum is 60.

The spelling of 85541108159067 in words is "eighty-five trillion, five hundred forty-one billion, one hundred eight million, one hundred fifty-nine thousand, sixty-seven".

Divisors: 1 3 11 33 73 219 803 2409 24007 72021 264077 792231 1479109 1752511 4437327 5257533 16270199 19277621 48810597 57832863 107974957 323924871 1187724527 3563173581 35508969763 106526909289 390598667393 1171796002179 2592154792699 7776464378097 28513702719689 85541108159067