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86355055368 = 2333400199923
BaseRepresentation
bin101000001101100101…
…0011001001100001000
322020220020021100002000
41100123022121030020
52403323343232433
6103400532311000
76144646600551
oct1203312311410
9266806240060
1086355055368
11336941a525a
12148a0172460
1381b2936aca
144272bad328
1523a638d113
hex141b299308

86355055368 has 64 divisors (see below), whose sum is σ = 239937508800. Its totient is φ = 28777536000.

The previous prime is 86355055361. The next prime is 86355055373.

86355055368 is a `hidden beast` number, since 8 + 6 + 3 + 550 + 55 + 36 + 8 = 666.

86355055368 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×863550553682 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (86355055361) 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, 814255 + ... + 914177.

It is an arithmetic number, because the mean of its divisors is an integer number (3749023575).

Almost surely, 286355055368 is an apocalyptic number.

It is an amenable number.

86355055368 is an abundant number, since it is smaller than the sum of its proper divisors (153582453432).

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

86355055368 is a wasteful number, since it uses less digits than its factorization.

86355055368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103939 (or 103929 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 86355055368 in words is "eighty-six billion, three hundred fifty-five million, fifty-five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 4001 8002 12003 16004 24006 32008 36009 48012 72018 96024 99923 108027 144036 199846 216054 288072 299769 399692 432108 599538 799384 864216 899307 1199076 1798614 2398152 2697921 3597228 5395842 7194456 10791684 21583368 399791923 799583846 1199375769 1599167692 2398751538 3198335384 3598127307 4797503076 7196254614 9595006152 10794381921 14392509228 21588763842 28785018456 43177527684 86355055368