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1470684340 = 225229332069
BaseRepresentation
bin101011110101000…
…1101110010110100
310210111100111122101
41113222031302310
511002443344330
6401533511444
751305416306
oct12752156264
93714314571
101470684340
11695187a04
12350642584
131a58c9928
14dd471976
15891a84ca
hex57a8dcb4

1470684340 has 24 divisors (see below), whose sum is σ = 3089880360. Its totient is φ = 587998848.

The previous prime is 1470684329. The next prime is 1470684343. The reversal of 1470684340 is 434860741.

It can be written as a sum of positive squares in 4 ways, for example, as 214974244 + 1255710096 = 14662^2 + 35436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1470684340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1470684343) 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, 29826 + ... + 61894.

It is an arithmetic number, because the mean of its divisors is an integer number (128745015).

Almost surely, 21470684340 is an apocalyptic number.

1470684340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1470684340 is an abundant number, since it is smaller than the sum of its proper divisors (1619196020).

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

1470684340 is a wasteful number, since it uses less digits than its factorization.

1470684340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34369 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 1470684340 is about 38349.5024739566. The cubic root of 1470684340 is about 1137.2077813148.

The spelling of 1470684340 in words is "one billion, four hundred seventy million, six hundred eighty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 2293 4586 9172 11465 22930 32069 45860 64138 128276 160345 320690 641380 73534217 147068434 294136868 367671085 735342170 1470684340