Search a number
-
+
7080161346 = 2332317931847
BaseRepresentation
bin1101001100000001…
…01011000001000010
3200021102120110111000
412212000223001002
5104000010130341
63130320232430
7340311243546
oct64600530102
920242513430
107080161346
113003626015
12145716b716
1388aac18ab
144b2465a26
152b68a08b6
hex1a602b042

7080161346 has 64 divisors (see below), whose sum is σ = 16510003200. Its totient is φ = 2244760848.

The previous prime is 7080161339. The next prime is 7080161351. The reversal of 7080161346 is 6431610807.

It is a self number, because there is not a number n which added to its sum of digits gives 7080161346.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206395 + ... + 238241.

It is an arithmetic number, because the mean of its divisors is an integer number (257968800).

Almost surely, 27080161346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7080161346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255001600).

7080161346 is an abundant number, since it is smaller than the sum of its proper divisors (9429841854).

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

7080161346 is a wasteful number, since it uses less digits than its factorization.

7080161346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32060 (or 32054 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7080161346 is about 84143.6946300791. The cubic root of 7080161346 is about 1920.2055395193.

The spelling of 7080161346 in words is "seven billion, eighty million, one hundred sixty-one thousand, three hundred forty-six".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 179 207 358 414 537 621 1074 1242 1611 3222 4117 4833 8234 9666 12351 24702 31847 37053 63694 74106 95541 111159 191082 222318 286623 573246 732481 859869 1464962 1719738 2197443 4394886 5700613 6592329 11401226 13184658 17101839 19776987 34203678 39553974 51305517 102611034 131114099 153916551 262228198 307833102 393342297 786684594 1180026891 2360053782 3540080673 7080161346