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89375466970 = 2517895907169
BaseRepresentation
bin101001100111100110…
…0010110010111011010
322112200201201010212101
41103033030112113122
52431020104420340
6105020350234014
76312543635356
oct1231714262732
9275621633771
1089375466970
11349a4137199
12153a37b590a
138574616bca
14447bdaa466
1524d1614c9a
hex14cf3165da

89375466970 has 32 divisors (see below), whose sum is σ = 172253077200. Its totient is φ = 33269170176.

The previous prime is 89375466923. The next prime is 89375466977. The reversal of 89375466970 is 7966457398.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 8543859489 + 80831607481 = 92433^2 + 284309^2 .

It is a super-2 number, since 2×893754669702 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89375466977) 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, 2938455 + ... + 2968714.

Almost surely, 289375466970 is an apocalyptic number.

89375466970 is a deficient number, since it is larger than the sum of its proper divisors (82877610230).

89375466970 is a wasteful number, since it uses less digits than its factorization.

89375466970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5907282.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 89375466970 in words is "eighty-nine billion, three hundred seventy-five million, four hundred sixty-six thousand, nine hundred seventy".

Divisors: 1 2 5 10 17 34 85 89 170 178 445 890 1513 3026 7565 15130 5907169 11814338 29535845 59071690 100421873 200843746 502109365 525738041 1004218730 1051476082 2628690205 5257380410 8937546697 17875093394 44687733485 89375466970