Search a number
-
+
6161120706 = 2313557141811
BaseRepresentation
bin1011011110011101…
…10011110111000010
3120220101020100201210
411233032303313002
5100104221330311
62455210110550
7305451443016
oct55716636702
916811210653
106161120706
1126818791a4
12123b41b456
1377258c670
14426390546
15260d623a6
hex16f3b3dc2

6161120706 has 32 divisors (see below), whose sum is σ = 13294024128. Its totient is φ = 1892312640.

The previous prime is 6161120683. The next prime is 6161120723. The reversal of 6161120706 is 6070211616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27460 + ... + 114351.

It is an arithmetic number, because the mean of its divisors is an integer number (415438254).

Almost surely, 26161120706 is an apocalyptic number.

6161120706 is an abundant number, since it is smaller than the sum of its proper divisors (7132903422).

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

6161120706 is a wasteful number, since it uses less digits than its factorization.

6161120706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142386.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 6161120706 is about 78492.8067150105. The cubic root of 6161120706 is about 1833.2424530230.

The spelling of 6161120706 in words is "six billion, one hundred sixty-one million, one hundred twenty thousand, seven hundred six".

Divisors: 1 2 3 6 13 26 39 78 557 1114 1671 3342 7241 14482 21723 43446 141811 283622 425433 850866 1843543 3687086 5530629 11061258 78988727 157977454 236966181 473932362 1026853451 2053706902 3080560353 6161120706