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89275279401 = 327112314937591
BaseRepresentation
bin101001100100100111…
…0001010100000101001
322112102202012002100200
41103021032022200221
52430313432420101
6105002411022413
76310216232340
oct1231116124051
9275382162320
1089275279401
1134952627850
121537613aa09
138559938c19
14446c96ab57
1524c7924986
hex14c938a829

89275279401 has 96 divisors (see below), whose sum is σ = 168893337600. Its totient is φ = 44061494400.

The previous prime is 89275279381. The next prime is 89275279451. The reversal of 89275279401 is 10497257298.

89275279401 is a `hidden beast` number, since 8 + 9 + 27 + 527 + 94 + 0 + 1 = 666.

It is not a de Polignac number, because 89275279401 - 29 = 89275278889 is a prime.

It is a super-2 number, since 2×892752794012 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89275279451) 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, 2356116 + ... + 2393706.

It is an arithmetic number, because the mean of its divisors is an integer number (1759305600).

Almost surely, 289275279401 is an apocalyptic number.

It is an amenable number.

89275279401 is a deficient number, since it is larger than the sum of its proper divisors (79618058199).

89275279401 is a wasteful number, since it uses less digits than its factorization.

89275279401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37787 (or 37784 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 54.

The spelling of 89275279401 in words is "eighty-nine billion, two hundred seventy-five million, two hundred seventy-nine thousand, four hundred one".

Divisors: 1 3 7 9 11 21 23 33 63 69 77 99 149 161 207 231 253 447 483 693 759 1043 1341 1449 1639 1771 2277 3129 3427 4917 5313 9387 10281 11473 14751 15939 23989 30843 34419 37591 37697 71967 103257 112773 113091 215901 263137 263879 338319 339273 413501 789411 791637 864593 1240503 2368233 2374911 2593779 2894507 3721509 5601059 6052151 7781337 8683521 9510523 16803177 18156453 26050563 28531569 39207413 50409531 54469359 61611649 66573661 85594707 117622239 128824357 184834947 199720983 352866717 386473071 431281543 554504841 599162949 901770499 1159419213 1293844629 1417067927 2705311497 3881533887 4251203781 8115934491 9919475489 12753611343 29758426467 89275279401