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2390061468 = 223238659643
BaseRepresentation
bin1000111001110101…
…0111000110011100
320011120022200222010
42032131113012130
514343323431333
61033055151220
7113141121144
oct21635270634
96146280863
102390061468
111017144613
12568515510
132c1219072
141895d3924
15dec61563
hex8e75719c

2390061468 has 24 divisors (see below), whose sum is σ = 5819280768. Its totient is φ = 762048496.

The previous prime is 2390061463. The next prime is 2390061563. The reversal of 2390061468 is 8641600932.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390061463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4329546 + ... + 4330097.

It is an arithmetic number, because the mean of its divisors is an integer number (242470032).

Almost surely, 22390061468 is an apocalyptic number.

It is an amenable number.

2390061468 is an abundant number, since it is smaller than the sum of its proper divisors (3429219300).

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

2390061468 is a wasteful number, since it uses less digits than its factorization.

2390061468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8659673 (or 8659671 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2390061468 is about 48888.2549085156. The cubic root of 2390061468 is about 1337.0152374666.

The spelling of 2390061468 in words is "two billion, three hundred ninety million, sixty-one thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 8659643 17319286 25978929 34638572 51957858 103915716 199171789 398343578 597515367 796687156 1195030734 2390061468