Search a number
-
+
352431645016 = 231197277149053
BaseRepresentation
bin1010010000011101001…
…00000010000101011000
31020200200120022120020111
411020032210002011120
521233240000120031
6425523241134104
734314404361223
oct5101644020530
91220616276214
10352431645016
11126513526230
125837878a334
13273075b6c29
14130b47ac5ba
15927a77b1b1
hex520e902158

352431645016 has 64 divisors (see below), whose sum is σ = 730948891680. Its totient is φ = 157971271680.

The previous prime is 352431644989. The next prime is 352431645037. The reversal of 352431645016 is 610546134253.

It is a self number, because there is not a number n which added to its sum of digits gives 352431645016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289946 + ... + 2438998.

Almost surely, 2352431645016 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 352431645016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365474445840).

352431645016 is an abundant number, since it is smaller than the sum of its proper divisors (378517246664).

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

352431645016 is a wasteful number, since it uses less digits than its factorization.

352431645016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149444 (or 149440 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 352431645016 its reverse (610546134253), we get a palindrome (962977779269).

The spelling of 352431645016 in words is "three hundred fifty-two billion, four hundred thirty-one million, six hundred forty-five thousand, sixteen".

Divisors: 1 2 4 8 11 22 44 88 97 194 277 388 554 776 1067 1108 2134 2216 3047 4268 6094 8536 12188 24376 26869 53738 107476 149053 214952 295559 298106 591118 596212 1182236 1192424 1639583 2364472 3279166 6558332 13116664 14458141 28916282 41287681 57832564 82575362 115665128 159039551 165150724 318079102 330301448 454164491 636158204 908328982 1272316408 1816657964 3633315928 4004905057 8009810114 16019620228 32039240456 44053955627 88107911254 176215822508 352431645016