Search a number
-
+
853480046591 = 171011006949367
BaseRepresentation
bin11000110101101110101…
…11111111111111111111
310000120222111021121001222
430122313113333333333
5102440411342442331
61452025555223555
7115443013461134
oct14326727777777
93016874247058
10853480046591
112a9a60266307
121194b08a7bbb
13626379ba863
142d446d3c58b
1517303451b7b
hexc6b75fffff

853480046591 has 16 divisors (see below), whose sum is σ = 912741255360. Its totient is φ = 795227020800.

The previous prime is 853480046579. The next prime is 853480046603. The reversal of 853480046591 is 195640084358.

It is an interprime number because it is at equal distance from previous prime (853480046579) and next prime (853480046603).

It is a cyclic number.

It is not a de Polignac number, because 853480046591 - 26 = 853480046527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853480046521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17263790 + ... + 17313156.

It is an arithmetic number, because the mean of its divisors is an integer number (57046328460).

Almost surely, 2853480046591 is an apocalyptic number.

853480046591 is a deficient number, since it is larger than the sum of its proper divisors (59261208769).

853480046591 is a wasteful number, since it uses less digits than its factorization.

853480046591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59554.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 853480046591 in words is "eight hundred fifty-three billion, four hundred eighty million, forty-six thousand, five hundred ninety-one".

Divisors: 1 17 101 1717 10069 49367 171173 839239 1016969 4986067 17288473 84763139 497076323 8450297491 50204708623 853480046591