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85896762655 = 511195310131531
BaseRepresentation
bin100111111111111011…
…0001001010100011111
322012201021220122122211
41033333312021110133
52401404032401110
6103243241421251
76130413302314
oct1177766112437
9265637818584
1085896762655
1133479535150
121479279a827
13813b9c56a2
14422bd92d0b
15237b01298a
hex13ffd8951f

85896762655 has 64 divisors (see below), whose sum is σ = 120796116480. Its totient is φ = 57970598400.

The previous prime is 85896762643. The next prime is 85896762659. The reversal of 85896762655 is 55626769858.

It is not a de Polignac number, because 85896762655 - 29 = 85896762143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85896762659) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56104240 + ... + 56105770.

It is an arithmetic number, because the mean of its divisors is an integer number (1887439320).

Almost surely, 285896762655 is an apocalyptic number.

85896762655 is a deficient number, since it is larger than the sum of its proper divisors (34899353825).

85896762655 is a wasteful number, since it uses less digits than its factorization.

85896762655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632.

The product of its digits is 217728000, while the sum is 67.

The spelling of 85896762655 in words is "eighty-five billion, eight hundred ninety-six million, seven hundred sixty-two thousand, six hundred fifty-five".

Divisors: 1 5 11 19 53 55 95 209 265 583 1007 1013 1045 1531 2915 5035 5065 7655 11077 11143 16841 19247 29089 53689 55385 55715 81143 84205 96235 145445 211717 268445 319979 405715 590579 892573 1020091 1058585 1541717 1550903 1599895 2952895 4462865 5100455 7708585 7754515 11221001 16958887 17059933 29467157 56105005 82197859 84794435 85299665 147335785 324138727 410989295 904176449 1561759321 1620693635 4520882245 7808796605 17179352531 85896762655