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1442062722 = 231997130409
BaseRepresentation
bin101010111110100…
…0010000110000010
310201111111101011110
41111331002012002
510423132001342
6355032224150
750510221332
oct12575020602
93644441143
101442062722
11680009081
12342b3b056
1319c9b8169
14d97410c2
1586902c9c
hex55f42182

1442062722 has 32 divisors (see below), whose sum is σ = 3067243200. Its totient is φ = 450690048.

The previous prime is 1442062711. The next prime is 1442062733. The reversal of 1442062722 is 2272602441.

It is an interprime number because it is at equal distance from previous prime (1442062711) and next prime (1442062733).

It is a self number, because there is not a number n which added to its sum of digits gives 1442062722.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54147 + ... + 76262.

It is an arithmetic number, because the mean of its divisors is an integer number (95851350).

Almost surely, 21442062722 is an apocalyptic number.

1442062722 is an abundant number, since it is smaller than the sum of its proper divisors (1625180478).

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

1442062722 is a wasteful number, since it uses less digits than its factorization.

1442062722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130530.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 1442062722 is about 37974.5009447129. The cubic root of 1442062722 is about 1129.7821706623.

The spelling of 1442062722 in words is "one billion, four hundred forty-two million, sixty-two thousand, seven hundred twenty-two".

Divisors: 1 2 3 6 19 38 57 97 114 194 291 582 1843 3686 5529 11058 130409 260818 391227 782454 2477771 4955542 7433313 12649673 14866626 25299346 37949019 75898038 240343787 480687574 721031361 1442062722