Search a number
-
+
196880141620 = 2259844007081
BaseRepresentation
bin1011011101011011111…
…0001000110100110100
3200211011220201110101001
42313112332020310310
511211202304012440
6230240120413044
720136605406661
oct2672676106464
9624156643331
10196880141620
1176550786448
12321a6917184
1315747b60326
1497599d8a68
1551c4606b9a
hex2dd6f88d34

196880141620 has 12 divisors (see below), whose sum is σ = 413448297444. Its totient is φ = 78752056640.

The previous prime is 196880141599. The next prime is 196880141621. The reversal of 196880141620 is 26141088691.

It can be written as a sum of positive squares in 2 ways, for example, as 150167100196 + 46713041424 = 387514^2 + 216132^2 .

It is a super-2 number, since 2×1968801416202 (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 (196880141621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922003521 + ... + 4922003560.

It is an arithmetic number, because the mean of its divisors is an integer number (34454024787).

Almost surely, 2196880141620 is an apocalyptic number.

196880141620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196880141620 is an abundant number, since it is smaller than the sum of its proper divisors (216568155824).

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

196880141620 is a wasteful number, since it uses less digits than its factorization.

196880141620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9844007090 (or 9844007088 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 196880141620 in words is "one hundred ninety-six billion, eight hundred eighty million, one hundred forty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 9844007081 19688014162 39376028324 49220035405 98440070810 196880141620