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85350229835 = 51317253591453
BaseRepresentation
bin100111101111101000…
…1010010011101001011
322011022012111220120112
41033133101102131023
52344244124323320
6103113115344535
76111025661213
oct1173721223513
9264265456515
1085350229835
1133218a85a32
121465b75214b
1380826ca3a0
1441b9567243
152348056ec5
hex13df45274b

85350229835 has 96 divisors (see below), whose sum is σ = 121486236480. Its totient is φ = 57175252992.

The previous prime is 85350229831. The next prime is 85350229871. The reversal of 85350229835 is 53892205358.

It is a happy number.

It is not a de Polignac number, because 85350229835 - 22 = 85350229831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85350229831) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 58739969 + ... + 58741421.

It is an arithmetic number, because the mean of its divisors is an integer number (1265481630).

Almost surely, 285350229835 is an apocalyptic number.

85350229835 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85350229835 is a deficient number, since it is larger than the sum of its proper divisors (36136006645).

85350229835 is a wasteful number, since it uses less digits than its factorization.

85350229835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 50.

The spelling of 85350229835 in words is "eighty-five billion, three hundred fifty million, two hundred twenty-nine thousand, eight hundred thirty-five".

Divisors: 1 5 13 17 53 59 65 85 221 265 289 295 689 767 901 1003 1105 1445 1453 3127 3445 3757 3835 4505 5015 7265 11713 13039 15317 15635 17051 18785 18889 24701 40651 53159 58565 65195 76585 77009 85255 85727 94445 123505 199121 203255 221663 265795 321113 385045 419917 428635 691067 903703 995605 1001117 1108315 1114451 1309153 1457359 1605565 2099585 3455335 4518515 4543531 5005585 5458921 5572255 6545765 7286795 11748139 17018989 18945667 22255601 22717655 24775103 27294605 58740695 59065903 77240027 85094945 94728335 111278005 123875515 289322813 295329515 322076339 386200135 1004120351 1313080459 1446614065 1610381695 5020601755 6565402295 17070045967 85350229835