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160142089432 = 2313357715791
BaseRepresentation
bin1001010100100100110…
…1100101110011011000
3120022100120121001001111
42111021031211303120
510110432333330212
6201322424430104
714366320205053
oct2251115456330
9508316531044
10160142089432
1161a09042046
1227053318334
1312141829000
147a7273da9a
1542741a7ea7
hex2549365cd8

160142089432 has 64 divisors (see below), whose sum is σ = 325861603200. Its totient is φ = 73778964480.

The previous prime is 160142089427. The next prime is 160142089433. The reversal of 160142089432 is 234980241061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160142089433) 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, 10133457 + ... + 10149247.

It is an arithmetic number, because the mean of its divisors is an integer number (5091587550).

Almost surely, 2160142089432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160142089432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162930801600).

160142089432 is an abundant number, since it is smaller than the sum of its proper divisors (165719513768).

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

160142089432 is a wasteful number, since it uses less digits than its factorization.

160142089432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16413 (or 16383 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 160142089432 in words is "one hundred sixty billion, one hundred forty-two million, eighty-nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 169 338 577 676 1154 1352 2197 2308 4394 4616 7501 8788 15002 15791 17576 30004 31582 60008 63164 97513 126328 195026 205283 390052 410566 780104 821132 1267669 1642264 2535338 2668679 5070676 5337358 9111407 10141352 10674716 18222814 21349432 34692827 36445628 69385654 72891256 118448291 138771308 236896582 277542616 473793164 947586328 1539827783 3079655566 6159311132 12318622264 20017761179 40035522358 80071044716 160142089432