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89149432692660 = 22352112917032121
BaseRepresentation
bin10100010001010010111000…
…010001000111111110110100
3102200122121021020122011110220
4110101102320101013332310
543141111014232131120
6513334403424214340
724530556022612614
oct2421227021077664
9380577236564426
1089149432692660
11264510756a7a7a
129bb991076a3b0
133a989a88b1232
141802bd9954a44
15a48eabed3b40
hex5114b8447fb4

89149432692660 has 48 divisors (see below), whose sum is σ = 249619628432832. Its totient is φ = 23773066156800.

The previous prime is 89149432692613. The next prime is 89149432692679. The reversal of 89149432692660 is 6629623494198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9161400 + ... + 16193520.

It is an arithmetic number, because the mean of its divisors is an integer number (5200408925684).

Almost surely, 289149432692660 is an apocalyptic number.

It is an amenable number.

89149432692660 is an abundant number, since it is smaller than the sum of its proper divisors (160470195740172).

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

89149432692660 is a wasteful number, since it uses less digits than its factorization.

89149432692660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243424 (or 7243422 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 69.

The spelling of 89149432692660 in words is "eighty-nine trillion, one hundred forty-nine billion, four hundred thirty-two million, six hundred ninety-two thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 211291 422582 633873 845164 1056455 1267746 2112910 2535492 3169365 4225820 6338730 7032121 12677460 14064242 21096363 28128484 35160605 42192726 70321210 84385452 105481815 140642420 210963630 421927260 1485823878211 2971647756422 4457471634633 5943295512844 7429119391055 8914943269266 14858238782110 17829886538532 22287358173165 29716477564220 44574716346330 89149432692660