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89212562348 = 227131163210739
BaseRepresentation
bin101001100010101111…
…0111010101110101100
322112021101011201201212
41103011132322232230
52430201403443343
6104552250453552
76305525160650
oct1230536725654
9275241151655
1089212562348
1134920190578
12153591342b8
13854994a340
1444644c2a60
1524c2186c18
hex14c57babac

89212562348 has 48 divisors (see below), whose sum is σ = 192316266240. Its totient is φ = 35262368064.

The previous prime is 89212562347. The next prime is 89212562353. The reversal of 89212562348 is 84326521298.

It is a junction number, because it is equal to n+sod(n) for n = 89212562296 and 89212562305.

It is not an unprimeable number, because it can be changed into a prime (89212562347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317963 + ... + 528701.

It is an arithmetic number, because the mean of its divisors is an integer number (4006588880).

Almost surely, 289212562348 is an apocalyptic number.

It is an amenable number.

89212562348 is an abundant number, since it is smaller than the sum of its proper divisors (103103703892).

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

89212562348 is a wasteful number, since it uses less digits than its factorization.

89212562348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211926 (or 211924 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The spelling of 89212562348 in words is "eighty-nine billion, two hundred twelve million, five hundred sixty-two thousand, three hundred forty-eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1163 2326 4652 8141 15119 16282 30238 32564 60476 105833 210739 211666 421478 423332 842956 1475173 2739607 2950346 5479214 5900692 10958428 19177249 38354498 76708996 245089457 490178914 980357828 1715626199 3186162941 3431252398 6372325882 6862504796 12744651764 22303140587 44606281174 89212562348