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85469653962 = 23271161666417
BaseRepresentation
bin100111110011001100…
…0110110101111001010
322011121112020021200100
41033212120312233022
52400020212411322
6103133023150230
76114006033420
oct1174630665712
9264545207610
1085469653962
113327a434060
1214693745376
1380a1382154
1441cb373110
152353796dac
hex13e6636bca

85469653962 has 48 divisors (see below), whose sum is σ = 230879068992. Its totient is φ = 22199909760.

The previous prime is 85469653937. The next prime is 85469653981. The reversal of 85469653962 is 26935696458.

85469653962 is a `hidden beast` number, since 8 + 5 + 4 + 6 + 96 + 539 + 6 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 85469653962.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30831823 + ... + 30834594.

It is an arithmetic number, because the mean of its divisors is an integer number (4809980604).

Almost surely, 285469653962 is an apocalyptic number.

85469653962 is an abundant number, since it is smaller than the sum of its proper divisors (145409415030).

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

85469653962 is a wasteful number, since it uses less digits than its factorization.

85469653962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61666443 (or 61666440 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 63.

The spelling of 85469653962 in words is "eighty-five billion, four hundred sixty-nine million, six hundred fifty-three thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 61666417 123332834 184999251 369998502 431664919 554997753 678330587 863329838 1109995506 1294994757 1356661174 2034991761 2589989514 3884984271 4069983522 4748314109 6104975283 7769968542 9496628218 12209950566 14244942327 28489884654 42734826981 85469653962