Search a number
-
+
1420650034 = 23132269409
BaseRepresentation
bin101010010101101…
…0110011000110010
310200000012111110221
41110223112120302
510402141300114
6352545243254
750130216556
oct12453263062
93600174427
101420650034
11669a13441
1233793352a
1319842ba2b
14d6969866
1584ac3524
hex54ad6632

1420650034 has 8 divisors (see below), whose sum is σ = 2137784220. Its totient is φ = 708055296.

The previous prime is 1420650031. The next prime is 1420650037. The reversal of 1420650034 is 4300560241.

It is an interprime number because it is at equal distance from previous prime (1420650031) and next prime (1420650037).

It can be written as a sum of positive squares in 2 ways, for example, as 1296216009 + 124434025 = 36003^2 + 11155^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1420649990 and 1420650008.

It is not an unprimeable number, because it can be changed into a prime (1420650031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1134079 + ... + 1135330.

Almost surely, 21420650034 is an apocalyptic number.

1420650034 is a deficient number, since it is larger than the sum of its proper divisors (717134186).

1420650034 is a wasteful number, since it uses less digits than its factorization.

1420650034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269724.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1420650034 is about 37691.5114316208. The cubic root of 1420650034 is about 1124.1623483745.

The spelling of 1420650034 in words is "one billion, four hundred twenty million, six hundred fifty thousand, thirty-four".

Divisors: 1 2 313 626 2269409 4538818 710325017 1420650034