Search a number
-
+
2319464930 = 25231946493
BaseRepresentation
bin1000101001000000…
…0011100111100010
312222122111000201112
42022100003213202
514222240334210
61022054103322
7111323061266
oct21220034742
95878430645
102319464930
11a90306372
1254894ab42
132ac6cbb73
141800980a6
15d8968d05
hex8a4039e2

2319464930 has 8 divisors (see below), whose sum is σ = 4175036892. Its totient is φ = 927785968.

The previous prime is 2319464897. The next prime is 2319464933. The reversal of 2319464930 is 394649132.

It can be written as a sum of positive squares in 2 ways, for example, as 2204396401 + 115068529 = 46951^2 + 10727^2 .

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

It is a super-2 number, since 2×23194649302 = 10759835122999809800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2319464933) 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, 115973237 + ... + 115973256.

Almost surely, 22319464930 is an apocalyptic number.

2319464930 is a deficient number, since it is larger than the sum of its proper divisors (1855571962).

2319464930 is a wasteful number, since it uses less digits than its factorization.

2319464930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231946500.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2319464930 is about 48160.8236017616. The cubic root of 2319464930 is about 1323.7194092222.

The spelling of 2319464930 in words is "two billion, three hundred nineteen million, four hundred sixty-four thousand, nine hundred thirty".

Divisors: 1 2 5 10 231946493 463892986 1159732465 2319464930