Search a number
-
+
2095147664 = 24532470693
BaseRepresentation
bin111110011100001…
…0110101010010000
312102000101112021122
41330320112222100
513242324211124
6543522141412
7102630314141
oct17470265220
95360345248
102095147664
119857244a5
124a57b1868
132750ac35c
1415c385ac8
15c3e0975e
hex7ce16a90

2095147664 has 20 divisors (see below), whose sum is σ = 4135941756. Its totient is φ = 1027807872.

The previous prime is 2095147631. The next prime is 2095147667. The reversal of 2095147664 is 4667415902.

It can be written as a sum of positive squares in 2 ways, for example, as 1055730064 + 1039417600 = 32492^2 + 32240^2 .

It is not an unprimeable number, because it can be changed into a prime (2095147667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1234499 + ... + 1236194.

Almost surely, 22095147664 is an apocalyptic number.

It is an amenable number.

2095147664 is a deficient number, since it is larger than the sum of its proper divisors (2040794092).

2095147664 is a wasteful number, since it uses less digits than its factorization.

2095147664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2470754 (or 2470748 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2095147664 is about 45772.7830047508. The cubic root of 2095147664 is about 1279.5920868160.

The spelling of 2095147664 in words is "two billion, ninety-five million, one hundred forty-seven thousand, six hundred sixty-four".

Divisors: 1 2 4 8 16 53 106 212 424 848 2470693 4941386 9882772 19765544 39531088 130946729 261893458 523786916 1047573832 2095147664