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89212057150 = 2521784241143
BaseRepresentation
bin101001100010101110…
…0111111011000111110
322112021100020001201211
41103011130333120332
52430201241312100
6104552231555034
76305520655036
oct1230534773076
9275240201654
1089212057150
113491a975a57
1215358b2ba7a
1385498013c8
1444643d08c6
1524c20d71ba
hex14c573f63e

89212057150 has 12 divisors (see below), whose sum is σ = 165934426392. Its totient is φ = 35684822840.

The previous prime is 89212057097. The next prime is 89212057159. The reversal of 89212057150 is 5175021298.

It is a super-2 number, since 2×892120571502 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89212057159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 892120522 + ... + 892120621.

It is an arithmetic number, because the mean of its divisors is an integer number (13827868866).

Almost surely, 289212057150 is an apocalyptic number.

89212057150 is a deficient number, since it is larger than the sum of its proper divisors (76722369242).

89212057150 is a wasteful number, since it uses less digits than its factorization.

89212057150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784241155 (or 1784241150 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 89212057150 in words is "eighty-nine billion, two hundred twelve million, fifty-seven thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1784241143 3568482286 8921205715 17842411430 44606028575 89212057150