Search a number
-
+
2164235410 = 25216423541
BaseRepresentation
bin1000000011111111…
…1001110010010010
312120211101112212001
42000333321302102
513413021013120
6554431024214
7104426461141
oct20077716222
95524345761
102164235410
11a10722107
1250496b06a
132864bb88c
1416760b758
15ca004e0a
hex80ff9c92

2164235410 has 8 divisors (see below), whose sum is σ = 3895623756. Its totient is φ = 865694160.

The previous prime is 2164235401. The next prime is 2164235431. The reversal of 2164235410 is 145324612.

2164235410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2054174329 + 110061081 = 45323^2 + 10491^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108211761 + ... + 108211780.

Almost surely, 22164235410 is an apocalyptic number.

2164235410 is a deficient number, since it is larger than the sum of its proper divisors (1731388346).

2164235410 is a wasteful number, since it uses less digits than its factorization.

2164235410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216423548.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2164235410 is about 46521.3435962462. The cubic root of 2164235410 is about 1293.5051618487.

It can be divided in two parts, 2164 and 235410, that multiplied together give a triangular number (509427240 = T31919).

The spelling of 2164235410 in words is "two billion, one hundred sixty-four million, two hundred thirty-five thousand, four hundred ten".

Divisors: 1 2 5 10 216423541 432847082 1082117705 2164235410