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89274902274 = 23329431325773
BaseRepresentation
bin101001100100100110…
…0101110011100000010
322112102201110221001000
41103021030232130002
52430313333333044
6105002354552430
76310213102005
oct1231114563402
9275381427030
1089274902274
113495239a478
1215375b98716
13855983637c
14446c8ad53c
1524c789cd69
hex14c932e702

89274902274 has 64 divisors (see below), whose sum is σ = 210002601600. Its totient is φ = 28063941696.

The previous prime is 89274902261. The next prime is 89274902333. The reversal of 89274902274 is 47220947298.

It is a happy number.

89274902274 is a `hidden beast` number, since 89 + 2 + 7 + 490 + 2 + 2 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89274902274.

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, 595549 + ... + 730224.

It is an arithmetic number, because the mean of its divisors is an integer number (3281290650).

Almost surely, 289274902274 is an apocalyptic number.

89274902274 is an abundant number, since it is smaller than the sum of its proper divisors (120727699326).

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

89274902274 is a wasteful number, since it uses less digits than its factorization.

89274902274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1325856 (or 1325850 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 89274902274 in words is "eighty-nine billion, two hundred seventy-four million, nine hundred two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 29 43 54 58 86 87 129 174 258 261 387 522 774 783 1161 1247 1566 2322 2494 3741 7482 11223 22446 33669 67338 1325773 2651546 3977319 7954638 11931957 23863914 35795871 38447417 57008239 71591742 76894834 114016478 115342251 171024717 230684502 342049434 346026753 513074151 692053506 1026148302 1038080259 1539222453 1653238931 2076160518 3078444906 3306477862 4959716793 9919433586 14879150379 29758300758 44637451137 89274902274