Search a number
-
+
89666114848 = 2517792086423
BaseRepresentation
bin101001110000010000…
…1000101010100100000
322120102222121120210121
41103200201011110200
52432114011133343
6105105252010024
76323003254312
oct1234041052440
9276388546717
1089666114848
1135033203252
1215465000914
1385bc8bbcbb
1444a88277b2
1524ebdc7aed
hex14e0845520

89666114848 has 48 divisors (see below), whose sum is σ = 189280385280. Its totient is φ = 41661674496.

The previous prime is 89666114821. The next prime is 89666114873. The reversal of 89666114848 is 84841166698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000236 + ... + 1086187.

It is an arithmetic number, because the mean of its divisors is an integer number (3943341360).

Almost surely, 289666114848 is an apocalyptic number.

It is an amenable number.

89666114848 is an abundant number, since it is smaller than the sum of its proper divisors (99614270432).

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

89666114848 is a wasteful number, since it uses less digits than its factorization.

89666114848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086529 (or 2086521 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 61.

The spelling of 89666114848 in words is "eighty-nine billion, six hundred sixty-six million, one hundred fourteen thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 17 32 34 68 79 136 158 272 316 544 632 1264 1343 2528 2686 5372 10744 21488 42976 2086423 4172846 8345692 16691384 33382768 35469191 66765536 70938382 141876764 164827417 283753528 329654834 567507056 659309668 1135014112 1318619336 2637238672 2802066089 5274477344 5604132178 11208264356 22416528712 44833057424 89666114848