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5161530360 = 233576144679
BaseRepresentation
bin1001100111010011…
…01011001111111000
3111022201022220120010
410303221223033320
541032322432420
62212101301520
7241623166320
oct46351531770
914281286503
105161530360
112209605178
1210007048a0
13643466a9c
1436d70c280
152032124e0
hex133a6b3f8

5161530360 has 64 divisors (see below), whose sum is σ = 17696678400. Its totient is φ = 1179778176.

The previous prime is 5161530343. The next prime is 5161530373. The reversal of 5161530360 is 630351615.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071500 + ... + 3073179.

It is an arithmetic number, because the mean of its divisors is an integer number (276510600).

Almost surely, 25161530360 is an apocalyptic number.

It is an amenable number.

5161530360 is an abundant number, since it is smaller than the sum of its proper divisors (12535148040).

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

5161530360 is a wasteful number, since it uses less digits than its factorization.

5161530360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6144700 (or 6144696 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 5161530360 is about 71843.7913810233. The cubic root of 5161530360 is about 1728.1953359642.

Adding to 5161530360 its reverse (630351615), we get a palindrome (5791881975).

The spelling of 5161530360 in words is "five billion, one hundred sixty-one million, five hundred thirty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 6144679 12289358 18434037 24578716 30723395 36868074 43012753 49157432 61446790 73736148 86025506 92170185 122893580 129038259 147472296 172051012 184340370 215063765 245787160 258076518 344102024 368680740 430127530 516153036 645191295 737361480 860255060 1032306072 1290382590 1720510120 2580765180 5161530360