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85016710882280 = 23513064316268899
BaseRepresentation
bin10011010101001001111110…
…110110100010001111101000
3102011000111222202102221000002
4103111021332312202033220
542120403210441213110
6500452045433202132
723623153231050062
oct2325117666421750
9364014882387002
1085016710882280
11250a8425a03911
129650984560348
13385907005c0b8
1416dcb8b87a732
159c672e272aa5
hex4d527eda23e8

85016710882280 has 32 divisors (see below), whose sum is σ = 191289075444000. Its totient is φ = 34006421960256.

The previous prime is 85016710882277. The next prime is 85016710882319. The reversal of 85016710882280 is 8228801761058.

It is a happy number.

It is a super-2 number, since 2×850167108822802 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908730 + ... + 13360169.

It is an arithmetic number, because the mean of its divisors is an integer number (5977783607625).

Almost surely, 285016710882280 is an apocalyptic number.

It is an amenable number.

85016710882280 is an abundant number, since it is smaller than the sum of its proper divisors (106272364561720).

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

85016710882280 is a wasteful number, since it uses less digits than its factorization.

85016710882280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399553 (or 16399549 counting only the distinct ones).

The product of its (nonzero) digits is 3440640, while the sum is 56.

The spelling of 85016710882280 in words is "eighty-five trillion, sixteen billion, seven hundred ten million, eight hundred eighty-two thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 130643 261286 522572 653215 1045144 1306430 2612860 5225720 16268899 32537798 65075596 81344495 130151192 162688990 325377980 650755960 2125417772057 4250835544114 8501671088228 10627088860285 17003342176456 21254177720570 42508355441140 85016710882280