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1464012330 = 2351123192887
BaseRepresentation
bin101011101000011…
…0000111000101010
310210000210112100220
41113100300320222
510444241343310
6401134510510
751164620344
oct12720607052
93700715326
101464012330
11691440150
1234a365436
131a4401ab1
14dc616294
15887db670
hex57430e2a

1464012330 has 64 divisors (see below), whose sum is σ = 3999725568. Its totient is φ = 339479360.

The previous prime is 1464012323. The next prime is 1464012331. The reversal of 1464012330 is 332104641.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1464012330.

It is not an unprimeable number, because it can be changed into a prime (1464012331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88854 + ... + 104033.

It is an arithmetic number, because the mean of its divisors is an integer number (62495712).

Almost surely, 21464012330 is an apocalyptic number.

1464012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1464012330 is an abundant number, since it is smaller than the sum of its proper divisors (2535713238).

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

1464012330 is a wasteful number, since it uses less digits than its factorization.

1464012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192931.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1464012330 is about 38262.4140639349. The cubic root of 1464012330 is about 1135.4854618870.

Adding to 1464012330 its reverse (332104641), we get a palindrome (1796116971).

The spelling of 1464012330 in words is "one billion, four hundred sixty-four million, twelve thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 23 30 33 46 55 66 69 110 115 138 165 230 253 330 345 506 690 759 1265 1518 2530 3795 7590 192887 385774 578661 964435 1157322 1928870 2121757 2893305 4243514 4436401 5786610 6365271 8872802 10608785 12730542 13309203 21217570 22182005 26618406 31826355 44364010 48800411 63652710 66546015 97600822 133092030 146401233 244002055 292802466 488004110 732006165 1464012330