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89052845644 = 22719193867319
BaseRepresentation
bin101001011101111110…
…1101001011001001100
322111212020122021121101
41102323331221121030
52424340012030034
6104524343312444
76301545461410
oct1227375513114
9274766567541
1089052845644
1134849011aa4
121531374b724
138522828809
14444b1c8d40
1524b3138514
hex14bbf6964c

89052845644 has 48 divisors (see below), whose sum is σ = 188451289600. Its totient is φ = 35969412096.

The previous prime is 89052845641. The next prime is 89052845653. The reversal of 89052845644 is 44654825098.

It is not an unprimeable number, because it can be changed into a prime (89052845641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330984 + ... + 536335.

Almost surely, 289052845644 is an apocalyptic number.

It is an amenable number.

89052845644 is an abundant number, since it is smaller than the sum of its proper divisors (99398443956).

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

89052845644 is a wasteful number, since it uses less digits than its factorization.

89052845644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867542 (or 867540 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 89052845644 in words is "eighty-nine billion, fifty-two million, eight hundred forty-five thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 193 266 386 532 772 1351 2702 3667 5404 7334 14668 25669 51338 102676 867319 1734638 3469276 6071233 12142466 16479061 24284932 32958122 65916244 115353427 167392567 230706854 334785134 461413708 669570268 1171747969 2343495938 3180458773 4686991876 6360917546 12721835092 22263211411 44526422822 89052845644