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89735494630 = 2519829569713
BaseRepresentation
bin101001110010010100…
…1101111101111100110
322120121211011102222011
41103210221233233212
52432234241312010
6105120211024434
76324505055605
oct1234451575746
9276554142864
1089735494630
1135069390311
121548429b11a
1386010a1422
1444b3b27a3c
15250302ea8a
hex14e4a6fbe6

89735494630 has 32 divisors (see below), whose sum is σ = 170230543200. Its totient is φ = 33963950592.

The previous prime is 89735494609. The next prime is 89735494637. The reversal of 89735494630 is 3649453798.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89735494637) 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, 127347 + ... + 442366.

It is an arithmetic number, because the mean of its divisors is an integer number (5319704475).

Almost surely, 289735494630 is an apocalyptic number.

89735494630 is a deficient number, since it is larger than the sum of its proper divisors (80495048570).

89735494630 is a wasteful number, since it uses less digits than its factorization.

89735494630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570568.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 89735494630 in words is "eighty-nine billion, seven hundred thirty-five million, four hundred ninety-four thousand, six hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 829 1658 4145 8290 15751 31502 78755 157510 569713 1139426 2848565 5697130 10824547 21649094 54122735 108245470 472292077 944584154 2361460385 4722920770 8973549463 17947098926 44867747315 89735494630