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89142407106400 = 2552257433572019
BaseRepresentation
bin10100010001001100010101…
…100000101000111101100000
3102200121221010121202101221101
4110101030111200220331200
543141002122204401100
6513331242333404144
724530216643250054
oct2421142540507540
9380557117671841
1089142407106400
112644909a96803a
129bb848b939654
133a981291ba2bb
141802730857c64
15a48bea31386a
hex511315828f60

89142407106400 has 72 divisors (see below), whose sum is σ = 218465668005480. Its totient is φ = 35518219714560.

The previous prime is 89142407106377. The next prime is 89142407106409. The reversal of 89142407106400 is 460170424198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89142407106409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216580410 + ... + 216991609.

It is an arithmetic number, because the mean of its divisors is an integer number (3034245388965).

Almost surely, 289142407106400 is an apocalyptic number.

89142407106400 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89142407106400 is an abundant number, since it is smaller than the sum of its proper divisors (129323260899080).

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

89142407106400 is a wasteful number, since it uses less digits than its factorization.

89142407106400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433572296 (or 433572283 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The spelling of 89142407106400 in words is "eighty-nine trillion, one hundred forty-two billion, four hundred seven million, one hundred six thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 257 400 514 800 1028 1285 2056 2570 4112 5140 6425 8224 10280 12850 20560 25700 41120 51400 102800 205600 433572019 867144038 1734288076 2167860095 3468576152 4335720190 6937152304 8671440380 10839300475 13874304608 17342880760 21678600950 34685761520 43357201900 69371523040 86714403800 111428008883 173428807600 222856017766 346857615200 445712035532 557140044415 891424071064 1114280088830 1782848142128 2228560177660 2785700222075 3565696284256 4457120355320 5571400444150 8914240710640 11142800888300 17828481421280 22285601776600 44571203553200 89142407106400