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85203043260 = 22354877291173
BaseRepresentation
bin100111101011001111…
…1110100001110111100
322010220221120001112220
41033112133310032330
52343443434341020
6103050340525340
76104260626636
oct1172637641674
9263827501486
1085203043260
1133152995535
121461a3b0850
13805b074c3a
1441a3bb1a56
15233a181240
hex13d67f43bc

85203043260 has 48 divisors (see below), whose sum is σ = 238618257696. Its totient is φ = 22716074752.

The previous prime is 85203043241. The next prime is 85203043267. The reversal of 85203043260 is 6234030258.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85203043267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147034 + ... + 438206.

It is an arithmetic number, because the mean of its divisors is an integer number (4971213702).

Almost surely, 285203043260 is an apocalyptic number.

It is an amenable number.

85203043260 is an abundant number, since it is smaller than the sum of its proper divisors (153415214436).

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

85203043260 is a wasteful number, since it uses less digits than its factorization.

85203043260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296062 (or 296060 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 85203043260 in words is "eighty-five billion, two hundred three million, forty-three thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 4877 9754 14631 19508 24385 29262 48770 58524 73155 97540 146310 291173 292620 582346 873519 1164692 1455865 1747038 2911730 3494076 4367595 5823460 8735190 17470380 1420050721 2840101442 4260152163 5680202884 7100253605 8520304326 14200507210 17040608652 21300760815 28401014420 42601521630 85203043260