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85384211736 = 23323612535763
BaseRepresentation
bin100111110000101001…
…0111010110100011000
322011101120110100222110
41033201102322310120
52344331324233421
6103120331552320
76111620552625
oct1174122726430
9264346410873
1085384211736
113323618604a
121466abbb6a0
138089767915
1441bdc9134c
15234b01aa76
hex13e14bad18

85384211736 has 64 divisors (see below), whose sum is σ = 226393009920. Its totient is φ = 26777646720.

The previous prime is 85384211707. The next prime is 85384211813. The reversal of 85384211736 is 63711248358.

It is a super-2 number, since 2×853842117362 (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1234210 + ... + 1301553.

It is an arithmetic number, because the mean of its divisors is an integer number (3537390780).

Almost surely, 285384211736 is an apocalyptic number.

It is an amenable number.

85384211736 is an abundant number, since it is smaller than the sum of its proper divisors (141008798184).

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

85384211736 is a wasteful number, since it uses less digits than its factorization.

85384211736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535856 (or 2535852 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The spelling of 85384211736 in words is "eighty-five billion, three hundred eighty-four million, two hundred eleven thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 23 24 46 61 69 92 122 138 183 184 244 276 366 488 552 732 1403 1464 2806 4209 5612 8418 11224 16836 33672 2535763 5071526 7607289 10143052 15214578 20286104 30429156 58322549 60858312 116645098 154681543 174967647 233290196 309363086 349935294 464044629 466580392 618726172 699870588 928089258 1237452344 1399741176 1856178516 3557675489 3712357032 7115350978 10673026467 14230701956 21346052934 28461403912 42692105868 85384211736