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1420930214 = 21164587737
BaseRepresentation
bin101010010110001…
…1010110010100110
310200000201201210222
41110230122302212
510402224231324
6352555244342
750132464454
oct12454326246
93600651728
101420930214
1166a0949a0
12337a496b2
131984c9412
14d69dd9d4
1584b2b55e
hex54b1aca6

1420930214 has 8 divisors (see below), whose sum is σ = 2325158568. Its totient is φ = 645877360.

The previous prime is 1420930211. The next prime is 1420930243. The reversal of 1420930214 is 4120390241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420930211) 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, 32293847 + ... + 32293890.

It is an arithmetic number, because the mean of its divisors is an integer number (290644821).

Almost surely, 21420930214 is an apocalyptic number.

1420930214 is a deficient number, since it is larger than the sum of its proper divisors (904228354).

1420930214 is a wasteful number, since it uses less digits than its factorization.

1420930214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64587750.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1420930214 is about 37695.2280003716. The cubic root of 1420930214 is about 1124.2362457913.

The spelling of 1420930214 in words is "one billion, four hundred twenty million, nine hundred thirty thousand, two hundred fourteen".

Divisors: 1 2 11 22 64587737 129175474 710465107 1420930214