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85486004648723 = 7227617739117989
BaseRepresentation
bin10011011011111111000010…
…111100001011101100010011
3102012200101022122110100120002
4103123333002330023230103
542201100314142224343
6501451421155240215
724002105613204560
oct2333770274135423
9365611278410502
1085486004648723
1125269458010588
129707915ba906b
1338913ac7022b3
14171778a937867
159d3a492778b8
hex4dbfc2f0bb13

85486004648723 has 32 divisors (see below), whose sum is σ = 98421556723200. Its totient is φ = 72733519482624.

The previous prime is 85486004648717. The next prime is 85486004648729. The reversal of 85486004648723 is 32784640068458.

It is an interprime number because it is at equal distance from previous prime (85486004648717) and next prime (85486004648729).

It is not a de Polignac number, because 85486004648723 - 218 = 85486004386579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85486004648723.

It is not an unprimeable number, because it can be changed into a prime (85486004648729) 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, 724466213 + ... + 724584201.

It is an arithmetic number, because the mean of its divisors is an integer number (3075673647600).

Almost surely, 285486004648723 is an apocalyptic number.

85486004648723 is a deficient number, since it is larger than the sum of its proper divisors (12935552074477).

85486004648723 is a wasteful number, since it uses less digits than its factorization.

85486004648723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119579.

The product of its (nonzero) digits is 247726080, while the sum is 65.

The spelling of 85486004648723 in words is "eighty-five trillion, four hundred eighty-six billion, four million, six hundred forty-eight thousand, seven hundred twenty-three".

Divisors: 1 7 227 617 739 1589 4319 5173 117989 140059 167753 455963 825923 980413 1174271 3191741 26783503 72799213 87193871 103503601 187484521 509594491 610357097 724525207 16525421351 19793008717 53798618407 115677949457 138551061019 376590328849 12212286378389 85486004648723