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1420446700357 = 3759797642013
BaseRepresentation
bin10100101010111001001…
…110001001001101000101
312000210102101001210102021
4110222321032021031011
5141233033323402412
63004313314243141
7204423664511236
oct24527116111505
95023371053367
101420446700357
114a8454149963
121ab3608864b1
13a3c419c4639
144ca6dd7108d
1526e38216607
hex14ab9389345

1420446700357 has 8 divisors (see below), whose sum is σ = 1458863820536. Its totient is φ = 1382030983872.

The previous prime is 1420446700339. The next prime is 1420446700363. The reversal of 1420446700357 is 7530076440241.

It can be written as a sum of positive squares in 4 ways, for example, as 386826778116 + 1033619922241 = 621954^2 + 1016671^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1420446700357 - 219 = 1420446176069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420446700157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891483 + ... + 2533495.

It is an arithmetic number, because the mean of its divisors is an integer number (182357977567).

Almost surely, 21420446700357 is an apocalyptic number.

It is an amenable number.

1420446700357 is a deficient number, since it is larger than the sum of its proper divisors (38417120179).

1420446700357 is an equidigital number, since it uses as much as digits as its factorization.

1420446700357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701847.

The product of its (nonzero) digits is 564480, while the sum is 43.

The spelling of 1420446700357 in words is "one trillion, four hundred twenty billion, four hundred forty-six million, seven hundred thousand, three hundred fifty-seven".

Divisors: 1 37 59797 642013 2212489 23754481 38390451361 1420446700357