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85280614395 = 3550311302931
BaseRepresentation
bin100111101101100011…
…1101110011111111011
322011010100112002010220
41033123013232133323
52344123314130040
6103102151311123
76106222155564
oct1173307563773
9264110462126
1085280614395
1133192757909
121464037b4a3
138071164912
1441b020516b
152341da52d0
hex13db1ee7fb

85280614395 has 16 divisors (see below), whose sum is σ = 136720265472. Its totient is φ = 45392566880.

The previous prime is 85280614387. The next prime is 85280614409. The reversal of 85280614395 is 59341608258.

It is not a de Polignac number, because 85280614395 - 23 = 85280614387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5643921 + ... + 5659010.

It is an arithmetic number, because the mean of its divisors is an integer number (8545016592).

Almost surely, 285280614395 is an apocalyptic number.

85280614395 is a deficient number, since it is larger than the sum of its proper divisors (51439651077).

85280614395 is a wasteful number, since it uses less digits than its factorization.

85280614395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11303442.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 85280614395 in words is "eighty-five billion, two hundred eighty million, six hundred fourteen thousand, three hundred ninety-five".

Divisors: 1 3 5 15 503 1509 2515 7545 11302931 33908793 56514655 169543965 5685374293 17056122879 28426871465 85280614395