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89994462336 = 273278120193
BaseRepresentation
bin101001111010000010…
…1101000010010000000
322121021212110100212200
41103310011220102000
52433302040243321
6105202021353200
76334101210522
oct1236405502200
9277255410780
1089994462336
1135191589609
1215536b68800
13864293385c
1444da299a12
15251ab35d26
hex14f4168480

89994462336 has 48 divisors (see below), whose sum is σ = 258968443110. Its totient is φ = 29998153728.

The previous prime is 89994462329. The next prime is 89994462359. The reversal of 89994462336 is 63326449998.

89994462336 is a `hidden beast` number, since 89 + 9 + 94 + 462 + 3 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 69126926400 + 20867535936 = 262920^2 + 144456^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×899944623362 (a number of 23 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39058945 + ... + 39061248.

Almost surely, 289994462336 is an apocalyptic number.

It is an amenable number.

89994462336 is an abundant number, since it is smaller than the sum of its proper divisors (168973980774).

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

89994462336 is a wasteful number, since it uses less digits than its factorization.

89994462336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78120213 (or 78120198 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 63.

The spelling of 89994462336 in words is "eighty-nine billion, nine hundred ninety-four million, four hundred sixty-two thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 78120193 156240386 234360579 312480772 468721158 624961544 703081737 937442316 1249923088 1406163474 1874884632 2499846176 2812326948 3749769264 4999692352 5624653896 7499538528 9999384704 11249307792 14999077056 22498615584 29998154112 44997231168 89994462336