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1420533354 = 231271864217
BaseRepresentation
bin101010010101011…
…1001111001101010
310122222222120102110
41110222321321222
510402124031404
6352542543150
750126222442
oct12452717152
93588876373
101420533354
11669943809
12337897ab6
131983ba8a6
14d6939122
1584a9db89
hex54ab9e6a

1420533354 has 16 divisors (see below), whose sum is σ = 2863438848. Its totient is φ = 469782432.

The previous prime is 1420533329. The next prime is 1420533407. The reversal of 1420533354 is 4533350241.

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 7 ways as a sum of consecutive naturals, for example, 931347 + ... + 932870.

It is an arithmetic number, because the mean of its divisors is an integer number (178964928).

Almost surely, 21420533354 is an apocalyptic number.

1420533354 is an abundant number, since it is smaller than the sum of its proper divisors (1442905494).

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

1420533354 is a wasteful number, since it uses less digits than its factorization.

1420533354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1864349.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 1420533354 is about 37689.9635712215. The cubic root of 1420533354 is about 1124.1315711831.

Adding to 1420533354 its reverse (4533350241), we get a palindrome (5953883595).

The spelling of 1420533354 in words is "one billion, four hundred twenty million, five hundred thirty-three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 127 254 381 762 1864217 3728434 5592651 11185302 236755559 473511118 710266677 1420533354