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1422661060 = 22571133053
BaseRepresentation
bin101010011001100…
…0001010111000100
310200010222200002101
41110303001113010
510403200123220
6353100321444
750153263612
oct12463012704
93603880071
101422661060
11670067347
12338543284
131989841a2
14d6d306b2
1584d6e30a
hex54cc15c4

1422661060 has 12 divisors (see below), whose sum is σ = 2987588268. Its totient is φ = 569064416.

The previous prime is 1422661039. The next prime is 1422661061. The reversal of 1422661060 is 601662241.

It can be written as a sum of positive squares in 2 ways, for example, as 766071684 + 656589376 = 27678^2 + 25624^2 .

It is not an unprimeable number, because it can be changed into a prime (1422661061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35566507 + ... + 35566546.

It is an arithmetic number, because the mean of its divisors is an integer number (248965689).

Almost surely, 21422661060 is an apocalyptic number.

1422661060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1422661060 is an abundant number, since it is smaller than the sum of its proper divisors (1564927208).

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

1422661060 is a wasteful number, since it uses less digits than its factorization.

1422661060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71133062 (or 71133060 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1422661060 is about 37718.1794364468. The cubic root of 1422661060 is about 1124.6925408359.

The spelling of 1422661060 in words is "one billion, four hundred twenty-two million, six hundred sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 71133053 142266106 284532212 355665265 711330530 1422661060