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85196416895 = 51716722926209
BaseRepresentation
bin100111101011000011…
…0100010011101111111
322010220111002101212222
41033112012202131333
52343440240320040
6103045542515555
76104150411042
oct1172606423577
9263814071788
1085196416895
113314a179aa7
1214618135bbb
138059894b05
1441a2d68c59
1523397c2bb5
hex13d61a277f

85196416895 has 32 divisors (see below), whose sum is σ = 109377475200. Its totient is φ = 63482904576.

The previous prime is 85196416889. The next prime is 85196416951. The reversal of 85196416895 is 59861469158.

It is a cyclic number.

It is not a de Polignac number, because 85196416895 - 28 = 85196416639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3237551 + ... + 3263759.

It is an arithmetic number, because the mean of its divisors is an integer number (3418046100).

Almost surely, 285196416895 is an apocalyptic number.

85196416895 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85196416895 is a deficient number, since it is larger than the sum of its proper divisors (24181058305).

85196416895 is a wasteful number, since it uses less digits than its factorization.

85196416895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26627.

The product of its digits is 18662400, while the sum is 62.

The spelling of 85196416895 in words is "eighty-five billion, one hundred ninety-six million, four hundred sixteen thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 167 229 835 1145 2839 3893 14195 19465 26209 38243 131045 191215 445553 650131 2227765 3250655 4376903 6001861 21884515 30009305 74407351 102031637 372036755 510158185 1002310787 5011553935 17039283379 85196416895