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89407845352 = 23723209933071
BaseRepresentation
bin101001101000100011…
…1110111001111101000
322112202222122010122201
41103101013313033220
52431101402022402
6105023504225544
76313416101110
oct1232107671750
9275688563581
1089407845352
1134a10441591
12153b260b2b4
13857b242607
1444823d8040
1524d43ad687
hex14d11f73e8

89407845352 has 64 divisors (see below), whose sum is σ = 200019456000. Its totient is φ = 36633094080.

The previous prime is 89407845343. The next prime is 89407845367. The reversal of 89407845352 is 25354870498.

It is a junction number, because it is equal to n+sod(n) for n = 89407845293 and 89407845302.

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, 2686977 + ... + 2720047.

It is an arithmetic number, because the mean of its divisors is an integer number (3125304000).

Almost surely, 289407845352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89407845352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100009728000).

89407845352 is an abundant number, since it is smaller than the sum of its proper divisors (110611610648).

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

89407845352 is a wasteful number, since it uses less digits than its factorization.

89407845352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35206 (or 35202 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 89407845352 in words is "eighty-nine billion, four hundred seven million, eight hundred forty-five thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 2099 4198 8396 14693 16792 29386 33071 48277 58772 66142 96554 117544 132284 193108 231497 264568 337939 386216 462994 675878 760633 925988 1351756 1521266 1851976 2703512 3042532 5324431 6085064 10648862 21297724 42595448 69416029 138832058 277664116 485912203 555328232 971824406 1596568667 1943648812 3193137334 3887297624 6386274668 11175980669 12772549336 22351961338 44703922676 89407845352