Search a number
-
+
159730934608 = 247345676373
BaseRepresentation
bin1001010011000010110…
…1001010001101010000
3120021021220221012200001
42110300231022031100
510104112104401413
6201213540135344
714353165354000
oct2246055121520
9507256835601
10159730934608
1161817a48373
1226b59697554
13120a75b032b
147a33cb4000
15424d03e4dd
hex2530b4a350

159730934608 has 80 divisors (see below), whose sum is σ = 361043756800. Its totient is φ = 68430386304.

The previous prime is 159730934603. The next prime is 159730934651. The reversal of 159730934608 is 806439037951.

It is a super-2 number, since 2×1597309346082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159730934603) 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, 25060510 + ... + 25066882.

It is an arithmetic number, because the mean of its divisors is an integer number (4513046960).

Almost surely, 2159730934608 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 159730934608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180521878400).

159730934608 is an abundant number, since it is smaller than the sum of its proper divisors (201312822192).

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

159730934608 is an equidigital number, since it uses as much as digits as its factorization.

159730934608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10969 (or 10949 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 159730934608 in words is "one hundred fifty-nine billion, seven hundred thirty million, nine hundred thirty-four thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 343 392 686 784 1372 2744 4567 5488 6373 9134 12746 18268 25492 31969 36536 44611 50984 63938 73072 89222 101968 127876 178444 223783 255752 312277 356888 447566 511504 624554 713776 895132 1249108 1566481 1790264 2185939 2498216 3132962 3580528 4371878 4996432 6265924 8743756 12531848 17487512 25063696 29105491 34975024 58210982 116421964 203738437 232843928 407476874 465687856 814953748 1426169059 1629907496 2852338118 3259814992 5704676236 9983183413 11409352472 19966366826 22818704944 39932733652 79865467304 159730934608