Search a number
-
+
6156342216 = 233285504753
BaseRepresentation
bin1011011101111001…
…00101001111001000
3120220001020120212200
411232330211033020
5100102010422331
62454515440200
7305363021403
oct55674451710
916801216780
106156342216
11267a105032
1212398b6060
137715a865b
144258a8d3a
1526071b5e6
hex16ef253c8

6156342216 has 24 divisors (see below), whose sum is σ = 16673427030. Its totient is φ = 2052114048.

The previous prime is 6156342211. The next prime is 6156342229. The reversal of 6156342216 is 6122436516.

6156342216 is a `hidden beast` number, since 6 + 1 + 5 + 634 + 2 + 2 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4907002500 + 1249339716 = 70050^2 + 35346^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (6156342211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42752305 + ... + 42752448.

Almost surely, 26156342216 is an apocalyptic number.

It is an amenable number.

6156342216 is an abundant number, since it is smaller than the sum of its proper divisors (10517084814).

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

6156342216 is a wasteful number, since it uses less digits than its factorization.

6156342216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85504765 (or 85504758 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 6156342216 is about 78462.3617793908. The cubic root of 6156342216 is about 1832.7683836194.

The spelling of 6156342216 in words is "six billion, one hundred fifty-six million, three hundred forty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 85504753 171009506 256514259 342019012 513028518 684038024 769542777 1026057036 1539085554 2052114072 3078171108 6156342216