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89350740420 = 22351987749461
BaseRepresentation
bin101001100110110111…
…0000001100111000100
322112122000011220102020
41103031232001213010
52430442242143140
6105014104243140
76312123522324
oct1231556014704
9275560156366
1089350740420
1134991188827
12153974704b0
13856c46a306
1444789b1284
1524ce37d6d0
hex14cdb819c4

89350740420 has 48 divisors (see below), whose sum is σ = 250308316608. Its totient is φ = 23814840960.

The previous prime is 89350740389. The next prime is 89350740491. The reversal of 89350740420 is 2404705398.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255511 + ... + 493950.

It is an arithmetic number, because the mean of its divisors is an integer number (5214756596).

Almost surely, 289350740420 is an apocalyptic number.

It is an amenable number.

89350740420 is an abundant number, since it is smaller than the sum of its proper divisors (160957576188).

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

89350740420 is a wasteful number, since it uses less digits than its factorization.

89350740420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751460 (or 751458 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 89350740420 in words is "eighty-nine billion, three hundred fifty million, seven hundred forty thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1987 3974 5961 7948 9935 11922 19870 23844 29805 39740 59610 119220 749461 1498922 2248383 2997844 3747305 4496766 7494610 8993532 11241915 14989220 22483830 44967660 1489179007 2978358014 4467537021 5956716028 7445895035 8935074042 14891790070 17870148084 22337685105 29783580140 44675370210 89350740420