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85388465796 = 22347891701101
BaseRepresentation
bin100111110000110001…
…1001001011010000100
322011101212110111110020
41033201203021122010
52344333421401141
6103121003055140
76112001661264
oct1174143113204
9264355414406
1085388465796
11332386211a7
12146705114b0
13808a5c700a
1441c067b7a4
15234b5ab266
hex13e18c9684

85388465796 has 48 divisors (see below), whose sum is σ = 205765297920. Its totient is φ = 27544211200.

The previous prime is 85388465753. The next prime is 85388465797. The reversal of 85388465796 is 69756488358.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85388465796.

It is not an unprimeable number, because it can be changed into a prime (85388465797) 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, 800355 + ... + 900746.

It is an arithmetic number, because the mean of its divisors is an integer number (4286777040).

Almost surely, 285388465796 is an apocalyptic number.

It is an amenable number.

85388465796 is an abundant number, since it is smaller than the sum of its proper divisors (120376832124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85388465796 is a wasteful number, since it uses less digits than its factorization.

85388465796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701244 (or 1701242 counting only the distinct ones).

The product of its digits is 348364800, while the sum is 69.

The spelling of 85388465796 in words is "eighty-five billion, three hundred eighty-eight million, four hundred sixty-five thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 12 47 89 94 141 178 188 267 282 356 534 564 1068 4183 8366 12549 16732 25098 50196 1701101 3402202 5103303 6804404 10206606 20413212 79951747 151397989 159903494 239855241 302795978 319806988 454193967 479710482 605591956 908387934 959420964 1816775868 7115705483 14231410966 21347116449 28462821932 42694232898 85388465796