Search a number
-
+
5161141660 = 2251132283691
BaseRepresentation
bin1001100111010000…
…01100010110011100
3111022200121011100211
410303220030112130
541032223013120
62212045102204
7241616660143
oct46350142634
914280534324
105161141660
11220936a134
121000557964
1364335bb9c
1436d64a75a
1520318725a
hex133a0c59c

5161141660 has 24 divisors (see below), whose sum is σ = 10934317296. Its totient is φ = 2046186240.

The previous prime is 5161141651. The next prime is 5161141681. The reversal of 5161141660 is 661411615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139586 + ... + 1144105.

It is an arithmetic number, because the mean of its divisors is an integer number (455596554).

Almost surely, 25161141660 is an apocalyptic number.

It is an amenable number.

5161141660 is an abundant number, since it is smaller than the sum of its proper divisors (5773175636).

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

5161141660 is a wasteful number, since it uses less digits than its factorization.

5161141660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283813 (or 2283811 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 5161141660 is about 71841.0861554863. The cubic root of 5161141660 is about 1728.1519530691.

The spelling of 5161141660 in words is "five billion, one hundred sixty-one million, one hundred forty-one thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 2283691 4567382 9134764 11418455 22836910 45673820 258057083 516114166 1032228332 1290285415 2580570830 5161141660