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85880298336 = 2537791617697
BaseRepresentation
bin100111111111011011…
…1010101101101100000
322012200010221011212020
41033332313111231200
52401340324021321
6103241452501440
76130123330350
oct1177667255540
9265603834766
1085880298336
113347020a278
121478917a880
13813847c6a1
144229b08b60
15237985e4c6
hex13fedd5b60

85880298336 has 96 divisors (see below), whose sum is σ = 260902333440. Its totient is φ = 24226615296.

The previous prime is 85880298307. The next prime is 85880298341. The reversal of 85880298336 is 63389208858.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 85880298336.

It is a congruent number.

It is an unprimeable number.

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, 755761 + ... + 861936.

It is an arithmetic number, because the mean of its divisors is an integer number (2717732640).

Almost surely, 285880298336 is an apocalyptic number.

It is an amenable number.

85880298336 is an abundant number, since it is smaller than the sum of its proper divisors (175022035104).

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

85880298336 is a wasteful number, since it uses less digits than its factorization.

85880298336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617796 (or 1617788 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 85880298336 in words is "eighty-five billion, eight hundred eighty million, two hundred ninety-eight thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 79 84 96 112 158 168 224 237 316 336 474 553 632 672 948 1106 1264 1659 1896 2212 2528 3318 3792 4424 6636 7584 8848 13272 17696 26544 53088 1617697 3235394 4853091 6470788 9706182 11323879 12941576 19412364 22647758 25883152 33971637 38824728 45295516 51766304 67943274 77649456 90591032 127798063 135886548 155298912 181182064 255596126 271773096 362364128 383394189 511192252 543546192 766788378 894586441 1022384504 1087092384 1533576756 1789172882 2044769008 2683759323 3067153512 3578345764 4089538016 5367518646 6134307024 7156691528 10735037292 12268614048 14313383056 21470074584 28626766112 42940149168 85880298336