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89396099390 = 25132347336317
BaseRepresentation
bin101001101000001101…
…1000011100100111110
322112202011112101020002
41103100123003210332
52431040400140030
6105022404354302
76313214210243
oct1232033034476
9275664471202
1089396099390
1134a04849684
12153aa6a5992
13857898c140
144480a1b5ca
1524d333d245
hex14d06c393e

89396099390 has 64 divisors (see below), whose sum is σ = 180892123776. Its totient is φ = 31561001472.

The previous prime is 89396099389. The next prime is 89396099417. The reversal of 89396099390 is 9399069398.

It is a super-2 number, since 2×893960993902 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14148512 + ... + 14154828.

It is an arithmetic number, because the mean of its divisors is an integer number (2826439434).

Almost surely, 289396099390 is an apocalyptic number.

89396099390 is an abundant number, since it is smaller than the sum of its proper divisors (91496024386).

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

89396099390 is a wasteful number, since it uses less digits than its factorization.

89396099390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11093.

The product of its (nonzero) digits is 25509168, while the sum is 65.

The spelling of 89396099390 in words is "eighty-nine billion, three hundred ninety-six million, ninety-nine thousand, three hundred ninety".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 230 299 598 1495 2990 4733 6317 9466 12634 23665 31585 47330 61529 63170 82121 108859 123058 145291 164242 217718 290582 307645 410605 544295 615290 726455 821210 1088590 1415167 1452910 1888783 2830334 3777566 7075835 9443915 14151670 18887830 29898361 59796722 149491805 298983610 388678693 687662303 777357386 1375324606 1943393465 3438311515 3886786930 6876623030 8939609939 17879219878 44698049695 89396099390