Search a number
-
+
1442696992 = 25114098571
BaseRepresentation
bin101010111111101…
…1100111100100000
310201112200121012221
41111333130330200
510423312300432
6355054000424
750515502452
oct12577347440
93645617187
101442696992
11680401670
123431a6114
1319cb7aa79
14d98682d2
15869cab97
hex55fdcf20

1442696992 has 24 divisors (see below), whose sum is σ = 3098520432. Its totient is φ = 655771200.

The previous prime is 1442696987. The next prime is 1442697049. The reversal of 1442696992 is 2996962441.

It is a happy number.

It is a super-2 number, since 2×14426969922 = 4162749221451696128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2048934 + ... + 2049637.

It is an arithmetic number, because the mean of its divisors is an integer number (129105018).

Almost surely, 21442696992 is an apocalyptic number.

It is an amenable number.

1442696992 is an abundant number, since it is smaller than the sum of its proper divisors (1655823440).

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

1442696992 is a wasteful number, since it uses less digits than its factorization.

1442696992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098592 (or 4098584 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 52.

The square root of 1442696992 is about 37982.8512884433. The cubic root of 1442696992 is about 1129.9477857201.

The spelling of 1442696992 in words is "one billion, four hundred forty-two million, six hundred ninety-six thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 4098571 8197142 16394284 32788568 45084281 65577136 90168562 131154272 180337124 360674248 721348496 1442696992