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1420164262 = 21164552921
BaseRepresentation
bin101010010100101…
…1111110010100110
310122222021211010101
41110221133302212
510402030224022
6352531014314
750123124406
oct12451376246
93588254111
101420164262
11669711480
1233773a39a
131982bb8aa
14d6880806
1584a29627
hex54a5fca6

1420164262 has 8 divisors (see below), whose sum is σ = 2323905192. Its totient is φ = 645529200.

The previous prime is 1420164257. The next prime is 1420164283. The reversal of 1420164262 is 2624610241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1420164262.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 32276439 + ... + 32276482.

It is an arithmetic number, because the mean of its divisors is an integer number (290488149).

Almost surely, 21420164262 is an apocalyptic number.

1420164262 is a deficient number, since it is larger than the sum of its proper divisors (903740930).

1420164262 is a wasteful number, since it uses less digits than its factorization.

1420164262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64552934.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1420164262 is about 37685.0668302446. The cubic root of 1420164262 is about 1124.0342030811.

The spelling of 1420164262 in words is "one billion, four hundred twenty million, one hundred sixty-four thousand, two hundred sixty-two".

Divisors: 1 2 11 22 64552921 129105842 710082131 1420164262