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89016335080 = 2353171787367
BaseRepresentation
bin101001011100111001…
…0010111101011101000
322111202200221100112021
41102321302113223220
52424301140210310
6104521000554224
76300623235541
oct1227162275350
9274680840467
1089016335080
113482a445082
1215303482974
1385180b432a
1444464034c8
1524aed255da
hex14b9c97ae8

89016335080 has 32 divisors (see below), whose sum is σ = 206747619840. Its totient is φ = 34457935680.

The previous prime is 89016335077. The next prime is 89016335081. The reversal of 89016335080 is 8053361098.

It is a super-2 number, since 2×890163350802 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89016335081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35892444 + ... + 35894923.

It is an arithmetic number, because the mean of its divisors is an integer number (6460863120).

Almost surely, 289016335080 is an apocalyptic number.

It is an amenable number.

89016335080 is an abundant number, since it is smaller than the sum of its proper divisors (117731284760).

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

89016335080 is a wasteful number, since it uses less digits than its factorization.

89016335080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71787409 (or 71787405 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 89016335080 in words is "eighty-nine billion, sixteen million, three hundred thirty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 71787367 143574734 287149468 358936835 574298936 717873670 1435747340 2225408377 2871494680 4450816754 8901633508 11127041885 17803267016 22254083770 44508167540 89016335080