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1464530340 = 2235713247439
BaseRepresentation
bin101011101001010…
…1111010110100100
310210001202211221110
41113102233112210
510444404432330
6401153545020
751202205520
oct12722572644
93701684843
101464530340
11691764359
1234a575170
131a4553800
14dc70cd80
158888edb0
hex574af5a4

1464530340 has 288 divisors, whose sum is σ = 5194506240. Its totient is φ = 301736448.

The previous prime is 1464530311. The next prime is 1464530369. The reversal of 1464530340 is 430354641.

It is an interprime number because it is at equal distance from previous prime (1464530311) and next prime (1464530369).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1464530298 and 1464530307.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 3335841 + ... + 3336279.

It is an arithmetic number, because the mean of its divisors is an integer number (18036480).

Almost surely, 21464530340 is an apocalyptic number.

1464530340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1464530340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2597253120).

1464530340 is an abundant number, since it is smaller than the sum of its proper divisors (3729975900).

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

1464530340 is a wasteful number, since it uses less digits than its factorization.

1464530340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1464530340 is about 38269.1826408665. The cubic root of 1464530340 is about 1135.6193686519.

Adding to 1464530340 its reverse (430354641), we get a palindrome (1894884981).

The spelling of 1464530340 in words is "one billion, four hundred sixty-four million, five hundred thirty thousand, three hundred forty".