Search a number
-
+
6161050651 = 713128323741
BaseRepresentation
bin1011011110011101…
…00010110000011011
3120220101002210122011
411233032202300123
5100104212110101
62455204410351
7305451031540
oct55716426033
916811083564
106161050651
1126818305a8
12123b3a69b7
13772566802
14426372bc7
15260d4b751
hex16f3a2c1b

6161050651 has 16 divisors (see below), whose sum is σ = 7120320768. Its totient is φ = 5221850400.

The previous prime is 6161050619. The next prime is 6161050661. The reversal of 6161050651 is 1560501616.

6161050651 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 6161050651 - 25 = 6161050619 is a prime.

It is a super-3 number, since 3×61610506513 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6161050661) 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, 247641 + ... + 271381.

It is an arithmetic number, because the mean of its divisors is an integer number (445020048).

Almost surely, 26161050651 is an apocalyptic number.

6161050651 is a deficient number, since it is larger than the sum of its proper divisors (959270117).

6161050651 is a wasteful number, since it uses less digits than its factorization.

6161050651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24162.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 6161050651 is about 78492.3604626590. The cubic root of 6161050651 is about 1833.2355047046.

The spelling of 6161050651 in words is "six billion, one hundred sixty-one million, fifty thousand, six hundred fifty-one".

Divisors: 1 7 131 283 917 1981 23741 37073 166187 259511 3110071 6718703 21770497 47030921 880150093 6161050651